China Standard Tapered Roller Bearings 30203 30204 30205 30206 30207 Motorcycle Steel Mill Mechanical Parts Single Row Tapered Roller Bearings Spare Parts bearing distributors

Product Description

Tapered roller bearings are self-contained bearings with tapered raceways on both the inner and outer rings of the bearing. Single row tapered roller bearings can accommodate radial and unidirectional axial loads. When a bearing is subjected to radial loads, it produces an axial force component, so when it needs another bearing that can accommodate the opposite axial force to balance.
 

 

   
            Tangent of the contact Angle The inner ring locates the step Outer ring positioning step Basic rated dynamic load Basic static load rating Limit speed (fat) Limit speed (oil) Bearing No.
d D T B C r da Da Cr C0r nlim nlim
/mm /mm /mm /mm /mm /mm /mm /mm /kN /kN /r•min-1 /r•min-1
15 35 11.8 11 10 0.6 0.23 20 30 35713
15 42 14.3 13 11 1 0.19 21 36 22.8 21.5 9000 12000 30302
17 40 13.3 12 11 1 0.23 23 34 20.8 21.8 9000 12000 35713
17 40 17.3 16 14 1 0.21 23 34 32203
17 47 15.3 14 12 1 0.19 23 41 28.2 27.2 8500 11000 30303
17 47 20.3 19 16 1 0.19 23 41 35.2 36.2 8500 11000 32303
20 37 12 12 9 0.3 0.21 22.4 34.6 13.2 17.5 9500 13000 32904
20 42 15 15 12 0.6 0.25 25 37 25 28.2 8500 11000 32004
20 47 15.3 14 12 1 0.23 26 41 28.2 30.5 8000 10000 35714
20 47 19.3 18 15 1 0.22 26 41 32204
20 52 16.3 15 13 1.5 0.2 29 43 33 33.2 7500 9500 30304
20 52 22.3 21 18 1.5 0.2 29 43 42.8 46.2 7500 9500 32304
22 40 12 12 9 0.3 0.21 24.4 37.6 15 20 8500 11000 329/22
22 44 15 15 11.5 0.6 0.26 27 39 26 30.2 8000 10000 320/22
25 42 12 12 9 0.3 0.21 27.4 39.6 16 21 6300 10000 32905
25 47 15 15 11.5 0.6 0.29 30 42 28 34 7500 9500 32005
25 47 17 17 14 0.6 0.19 30 42 32.5 42.5 7500 9500 33005
25 52 16.3 15 13 1 0.25 31 46 32.2 37 7000 9000 35715
25 52 19.3 18 16 1 0.24 31 46 32205
25 52 22 22 18 1 0.23 31 46 47 55.8 7000 9000 33205
25 62 18.3 17 15 1.5 0.2 34 53 46.8 48 6300 8000 30305
25 62 18.3 17 13 1.5 0.55 34 53 40.5 46 6300 8000 31305
25 62 25.3 24 20 1.5 0.2 34 53 61.5 68.8 6300 8000 32305
28 45 12 12 9 0.3 0.21 30.4 42.6 16.8 22.8 7500 9500 329/28
28 52 16 16 12 1 0.29 34 46 31.5 40.5 6700 8500 320/28
28 58 24 24 19 1 0.23 34 52 58 68.2 6300 8000 332/28
30 47 12 12 9 0.3 0.21 32.4 44.6 17 23.2 7000 9000 32906
30 55 17 16 14 1 0.29 36 49 27.8 35.5 6300 8000 32006X2
30 55 17 17 13 1 0.29 36 49 35.8 46.8 6300 8000 32006
30 55 20 20 16 1 0.19 36 49 43.8 58.8 6300 8000 33006
30 62 17.3 16 14 1 0.25 36 56 43.2 50.5 6000 7500 35716
30 62 21.3 20 17 1 0.25 36 56 51.8 63.8 6000 7500 32206
30 62 25 25 19.5 1 0.23 36 56 63.8 75.5 6000 7500 33206
30 72 20.8 19 16 1.5 0.21 39 63 59 63 5600 7000 30306
30 72 20.8 19 14 1.5 0.55 39 63 52.5 60.5 5600 7000 31306
30 72 28.8 27 23 1.5 0.21 39 63 81.5 96.5 5600 7000 32306
32 52 14 14 10 0.6 0.21 37 47 23.8 32.5 6300 8000 329/32
32 58 17 17 13 1 0.3 38 52 36.5 49.2 6000 7500 320/32
32 65 18.3 17 15 1 0.25 38 59 302/32
32 65 26 26 20.5 1 0.23 38 59 68.8 82.2 5600 7000 332/32
35 55 14 14 11.5 0.6 0.19 40 50 25.8 34.8 6000 7500 32907
35 62 18 17 15 1 0.3 41 56 33.8 47.2 5600 7000 32007X2
35 62 18 18 14 1 0.3 41 56 43.2 59.2 5600 7000 32007
35 62 21 21 17 1 0.2 41 56 46.8 63.2 5600 7000 33007
35 72 24.3 23 19 1.5 0.25 44 63 70.5 89.5 5300 6700 32207
35 72 28 28 22 1.5 0.24 44 63 82.5 102 5300 6700 33207
35 72 18.3 17 15 1.5 0.25 44 63 54.2 63.5 5300 6700 35717
35 80 22.8 21 18 2 0.21 45 70 75.2 82.5 5000 6300 30307
35 80 22.8 21 15 2 0.55 45 70 65.8 76.8 5000 6300 31307
35 80 32.8 31 25 2 0.21 45 70 99 118 5000 6300 32307
40 62 15 14 12 0.6 0.19 45 57 21.2 28.2 5600 7000 32908X2
40 62 15 15 12 0.6 0.19 45 57 31.5 46 5600 7000 32908
40 68 19 18 16 1 0.26 46 62 39.8 55.2 5300 6700 32008X2
40 68 19 19 14.5 1 0.26 46 62 51.8 71 5300 6700 32008
40 68 22 22 18 1 0.19 46 62 60.2 79.5 5300 6700 33008
40 75 26 26 20.5 1.5 0.24 49 66 84.8 110 5000 6300 33108
40 80 19.8 18 16 1.5 0.25 49 71 63 74 5000 6300 35718
40 80 24.8 23 19 1.5 0.25 49 71 77.8 97.2 5000 6300 32208
40 80 32 32 25 1.5 0.24 49 71 105 135 5000 6300 33208
40 90 25.3 23 20 2 0.23 50 80 90.8 108 4500 5600 30308
40 90 25.3 23 17 2 0.55 50 80 81.5 96.5 4500 5600 31308
40 90 35.3 33 27 2 0.23 50 80 115 148 4500 5600 32308
45 68 15 14 12 0.6 0.21 50 63 22.2 32.8 5300 6700 32909X2
45 68 15 15 12 0.6 0.21 50 63 32 48.5 5300 6700 32909
45 75 20 19 16 0.6 0.26 50 70 44.5 62.5 5000 6300 32009X2
45 75 20 20 15.5 0.6 0.26 50 70 58.5 81.5 5000 6300 32009
45 75 24 24 19 1 0.2 51 69 72.5 100 5000 6300 33009
45 80 26 26 20.5 1.5 0.26 54 71 87 118 4500 5600 33109
45 85 20.8 19 16 1.5 0.27 54 76 67.8 83.5 4500 5600 35719
45 85 24.8 23 19 1.5 0.27 54 76 80.8 105 4500 5600 32209
45 85 32 32 25 1.5 0.26 54 76 110 145 4500 5600 33209
45 100 27.3 25 22 2 0.23 55 90 108 130 4000 5000 30309
45 100 27.3 25 18 2 0.55 55 90 95.5 115 4000 5000 31309
45 100 38.3 36 30 2 0.23 55 90 145 188 4000 5000 32309
            Tangent of the contact Angle The inner ring locates the step Outer ring positioning step Basic rated dynamic load Basic static load rating Limit speed (fat) Limit speed (oil) Bearing No.
d D T B C r da Da Cr C0r nlim nlim
/mm /mm /mm /mm /mm /mm /mm /mm /kN /kN /r•min-1 /r•min-1
50 72 15 14 12 0.6 0.23 55 67 22.2 32.8 5000 6300 32910X2
50 72 15 15 12 0.6 0.23 55 67 36.8 56 5000 6300 32910
50 80 20 19 16 1 0.28 56 74 45.8 66.2 4500 5600 32571X2
50 80 20 20 15.5 1 0.28 56 74 61 89 4500 5600 32571
50 80 24 24 19 1 0.21 56 74 76.8 110 4500 5600 33571
50 85 26 26 20 1.5 0.27 59 76 89.2 125 4300 5300 33110
50 90 21.8 20 17 1.5 0.28 59 81 73.2 92 4300 5300 35710
50 90 24.8 23 19 1.5 0.28 59 81 82.8 108 4300 5300 32210
50 90 32 32 24.5 1.5 0.28 59 81 112 155 4300 5300 33210
50 110 29.3 27 23 2.5 0.23 62 98 130 158 3800 4800 3571
50 110 29.3 27 19 2.5 0.55 62 98 108 128 3800 4800 31310
50 110 42.3 40 33 2.5 0.23 62 98 178 235 3800 4800 32310
55 80 17 17 14 1 0.21 61 74 41.5 66.8 4800 6000 32911
55 90 23 22 19 1.5 0.27 64 81 63.8 93.2 4000 5000 32011X2
55 90 23 23 17.5 1.5 0.27 64 81 80.2 118 4000 5000 32011
55 90 27 27 21 1.5 0.21 64 81 94.8 145 4000 5000 33011
55 95 30 30 23 1.5 0.25 64 86 115 165 3800 4800 33111
55 100 22.8 21 18 2 0.27 65 90 90.8 115 3800 4800 35711
55 100 26.8 25 21 2 0.27 65 90 108 142 3800 4800 32211
55 100 35 35 27 2 0.27 65 90 142 198 3800 4800 33211
55 120 31.5 29 25 2.5 0.23 67 108 152 188 3400 4300 3571
55 120 31.5 29 21 2.5 0.55 67 108 130 158 3400 4300 31311
55 120 45.5 43 35 2.5 0.23 67 108 202 270 3400 4300 32311
60 85 17 16 14 1 0.22 66 79 34.5 56.5 4000 5000 32912X2
60 85 17 17 14 1 0.22 66 79 46 73 4000 5000 32912
60 95 23 22 19 1.5 0.29 69 86 64.8 98 3800 4800 32012X2
60 95 23 23 17.5 1.5 0.29 69 86 81.8 122 3800 4800 32012
60 95 27 27 21 1.5 0.22 69 86 96.8 150 3800 4800 33012
60 100 30 30 23 1.5 0.26 69 91 118 172 3600 4500 33112
60 110 23.8 22 19 2 0.27 70 100 102 130 3600 4500 35712
60 110 29.8 28 24 2 0.27 70 100 132 180 3600 4500 32212
60 110 38 38 29 2 0.27 70 100 165 230 3600 4500 33212
60 130 33.5 31 26 3 0.23 74 116 170 210 3200 4000 3571
60 130 33.5 31 22 3 0.55 74 116 145 178 3200 4000 31312
60 130 48.5 46 37 3 0.23 74 116 228 302 3200 4000 32312
65 90 17 17 14 1 0.24 71 84 45.5 73.2 3800 4800 32913
65 100 23 22 19 1.5 0.31 74 91 67 102 3600 4500 32013X2
65 100 23 23 17.5 1.5 0.31 74 91 82.8 128 3600 4500 32013
65 100 27 27 21 1.5 0.23 74 91 98 158 3600 4500 33013
65 110 34 34 26.5 1.5 0.27 74 101 142 220 3400 4300 33113
65 120 24.8 23 20 2 0.27 75 110 120 152 3200 4000 35713
65 120 32.8 31 27 2 0.27 75 110 160 222 3200 4000 32213
65 120 41 41 32 2 0.26 75 110 202 282 3200 4000 33213
65 140 36 33 28 3 0.23 79 126 195 242 2800 3600 3571
65 140 36 33 23 3 0.55 79 126 165 202 2800 3600 31313
65 140 51 48 39 3 0.23 79 126 260 350 2800 3600 32313
70 100 20 19 16 1 0.21 76 94 53.2 85.5 3600 4500 32914X2
70 100 20 20 16 1 0.21 76 94 70.8 115 3600 4500 32914
70 110 25 24 20 1.5 0.29 79 101 83.8 128 3400 4300 32014X2
70 110 25 25 19 1.5 0.29 79 101 105 160 3400 4300 32014
70 110 31 31 25.5 1.5 0.19 79 101 135 220 3400 4300 33014
70 120 37 37 29 2 0.25 80 110 172 268 3200 4000 33114
70 125 26.3 24 21 2 0.28 80 115 132 175 3000 3800 35714
70 125 33.3 31 27 2 0.28 80 115 168 238 3000 3800 32214
70 125 41 41 32 2 0.27 80 115 208 298 3000 3800 33214
70 150 38 35 30 3 0.23 84 136 218 272 2600 3400 3571
70 150 38 35 25 3 0.55 84 136 188 230 2600 3400 31314
70 150 54 51 42 3 0.23 84 136 298 408 2600 3400 32314
75 105 20 20 16 1 0.22 81 99 78.2 125 3400 4300 32915
75 115 25 24 20 1.5 0.31 84 106 85.2 135 3200 4000 32015X2
75 115 25 25 19 1.5 0.31 84 106 102 160 3200 4000 32015
75 115 31 31 25.5 1.5 0.2 84 106 132 220 3200 4000 33015
75 125 37 37 29 2 0.26 85 115 175 280 3000 3800 33115
75 130 27.3 25 22 2 0.29 85 120 138 185 2800 3600 35715
75 130 33.3 31 27 2 0.29 85 120 170 242 2800 3600 32215
75 130 41 41 31 2 0.29 85 120 208 300 2800 3600 33215
75 160 40 37 31 3 0.23 89 146 252 318 2400 3200 3571
75 160 40 37 26 3 0.55 89 146 208 258 2400 3200 31315
75 160 58 55 45 3 0.23 89 146 348 482 2400 3200 32315
80 110 20 20 16 1 0.23 86 104 79.2 128 3200 4000 32916
80 125 29 27 23 1.5 0.28 89 116 102 162 3000 3800 32016X2
80 125 29 29 22 1.5 0.28 89 116 140 220 3000 3800 32016
80 125 36 36 29.5 1.5 0.19 89 116 182 305 3000 3800 33016
80 130 37 37 29 2 0.28 90 120 180 292 2800 3600 33116
80 140 28.3 26 22 2.5 0.28 92 128 160 212 2600 3400 35716
80 140 35.3 33 28 2.5 0.28 92 128 198 278 2600 3400 32216
80 140 46 46 35 2.5 0.28 92 128 245 362 2600 3400 33216
80 170 42.5 39 33 3 0.23 94 156 278 352 2200 3000 3 0571
80 170 42.5 39 27 3 0.55 94 156 230 288 2200 3000 31316
80 170 61.5 58 48 3 0.23 94 156 388 542 2200 3000 32316
85 120 23 22 19 1.5 0.22 94 111 74.2 125 3400 3800 32917X2
85 120 23 23 18 1.5 0.22 94 111 96.8 165 3400 3800 32917
85 130 29 27 23 1.5 0.29 94 121 105 170 2800 3600 32017X2
85 130 29 29 22 1.5 0.29 94 121 140 220 2800 3600 32017
85 130 36 36 29.5 1.5 0.19 94 121 180 305 2800 3600 33017
85 140 41 41 32 2.5 0.27 97 128 215 355 2600 3400 33117
85 150 30.5 28 24 2.5 0.28 97 138 178 238 2400 3200 35717
85 150 38.5 36 30 2.5 0.28 97 138 228 325 2400 3200 32217
85 150 49 49 37 2.5 0.28 97 138 282 415 2400 3200 33217
85 180 44.5 41 34 4 0.23 103 162 305 388 2000 2800 3 0571
85 180 44.5 41 28 4 0.55 103 162 255 318 2000 2800 31317
85 180 63.5 60 49 4 0.23 103 162 422 592 2000 2800 32317
90 125 23 23 18 1.5 0.23 99 116 77.8 140 3200 3600 32918X2
90 125 23 23 18 1.5 0.23 99 116 95.8 165 3200 3600 32918
90 140 32 32 24 2 0.28 100 130 122 192 2600 3400 32018X2
90 140 32 32 24 2 0.28 100 130 170 270 2600 3400 32018
90 140 39 39 32.5 2 0.18 100 130 232 388 2600 3400 33018
      Tangent of the contact Angle The inner ring locates the step Outer ring positioning step Basic rated dynamic load Basic static load rating Limit speed (fat) Limit speed (oil) Bearing No.
d D T B C r da Da Cr C0r nlim nlim
/mm /mm /mm /mm /mm /mm /mm /mm /kN /kN /r•min-1 /r•min-1
15 35 11.8 11 10 0.6 0.23 20 30 35713
15 42 14.3 13 11 1 0.19 21 36 22.8 21.5 9000 12000 30302
17 40 13.3 12 11 1 0.23 23 34 20.8 21.8 9000 12000 35713
17 40 17.3 16 14 1 0.21 23 34 32203
17 47 15.3 14 12 1 0.19 23 41 28.2 27.2 8500 11000 30303
17 47 20.3 19 16 1 0.19 23 41 35.2 36.2 8500 11000 32303
20 37 12 12 9 0.3 0.21 22.4 34.6 13.2 17.5 9500 13000 32904
20 42 15 15 12 0.6 0.25 25 37 25 28.2 8500 11000 32004
20 47 15.3 14 12 1 0.23 26 41 28.2 30.5 8000 10000 35714
20 47 19.3 18 15 1 0.22 26 41 32204
20 52 16.3 15 13 1.5 0.2 29 43 33 33.2 7500 9500 30304
20 52 22.3 21 18 1.5 0.2 29 43 42.8 46.2 7500 9500 32304
22 40 12 12 9 0.3 0.21 24.4 37.6 15 20 8500 11000 329/22
22 44 15 15 11.5 0.6 0.26 27 39 26 30.2 8000 10000 320/22
25 42 12 12 9 0.3 0.21 27.4 39.6 16 21 6300 10000 32905
25 47 15 15 11.5 0.6 0.29 30 42 28 34 7500 9500 32005
25 47 17 17 14 0.6 0.19 30 42 32.5 42.5 7500 9500 33005
25 52 16.3 15 13 1 0.25 31 46 32.2 37 7000 9000 35715
25 52 19.3 18 16 1 0.24 31 46 32205
25 52 22 22 18 1 0.23 31 46 47 55.8 7000 9000 33205
25 62 18.3 17 15 1.5 0.2 34 53 46.8 48 6300 8000 30305
25 62 18.3 17 13 1.5 0.55 34 53 40.5 46 6300 8000 31305
25 62 25.3 24 20 1.5 0.2 34 53 61.5 68.8 6300 8000 32305
28 45 12 12 9 0.3 0.21 30.4 42.6 16.8 22.8 7500 9500 329/28
28 52 16 16 12 1 0.29 34 46 31.5 40.5 6700 8500 320/28
28 58 24 24 19 1 0.23 34 52 58 68.2 6300 8000 332/28
30 47 12 12 9 0.3 0.21 32.4 44.6 17 23.2 7000 9000 32906
30 55 17 16 14 1 0.29 36 49 27.8 35.5 6300 8000 32006X2
30 55 17 17 13 1 0.29 36 49 35.8 46.8 6300 8000 32006
30 55 20 20 16 1 0.19 36 49 43.8 58.8 6300 8000 33006
30 62 17.3 16 14 1 0.25 36 56 43.2 50.5 6000 7500 35716
30 62 21.3 20 17 1 0.25 36 56 51.8 63.8 6000 7500 32206
30 62 25 25 19.5 1 0.23 36 56 63.8 75.5 6000 7500 33206
30 72 20.8 19 16 1.5 0.21 39 63 59 63 5600 7000 30306
30 72 20.8 19 14 1.5 0.55 39 63 52.5 60.5 5600 7000 31306
30 72 28.8 27 23 1.5 0.21 39 63 81.5 96.5 5600 7000 32306
32 52 14 14 10 0.6 0.21 37 47 23.8 32.5 6300 8000 329/32
32 58 17 17 13 1 0.3 38 52 36.5 49.2 6000 7500 320/32
32 65 18.3 17 15 1 0.25 38 59 302/32
32 65 26 26 20.5 1 0.23 38 59 68.8 82.2 5600 7000 332/32
35 55 14 14 11.5 0.6 0.19 40 50 25.8 34.8 6000 7500 32907
35 62 18 17 15 1 0.3 41 56 33.8 47.2 5600 7000 32007X2
35 62 18 18 14 1 0.3 41 56 43.2 59.2 5600 7000 32007
35 62 21 21 17 1 0.2 41 56 46.8 63.2 5600 7000 33007
35 72 24.3 23 19 1.5 0.25 44 63 70.5 89.5 5300 6700 32207
35 72 28 28 22 1.5 0.24 44 63 82.5 102 5300 6700 33207
35 72 18.3 17 15 1.5 0.25 44 63 54.2 63.5 5300 6700 35717
35 80 22.8 21 18 2 0.21 45 70 75.2 82.5 5000 6300 30307
35 80 22.8 21 15 2 0.55 45 70 65.8 76.8 5000 6300 31307
35 80 32.8 31 25 2 0.21 45 70 99 118 5000 6300 32307
40 62 15 14 12 0.6 0.19 45 57 21.2 28.2 5600 7000 32908X2
40 62 15 15 12 0.6 0.19 45 57 31.5 46 5600 7000 32908
40 68 19 18 16 1 0.26 46 62 39.8 55.2 5300 6700 32008X2
40 68 19 19 14.5 1 0.26 46 62 51.8 71 5300 6700 32008
40 68 22 22 18 1 0.19 46 62 60.2 79.5 5300 6700 33008
40 75 26 26 20.5 1.5 0.24 49 66 84.8 110 5000 6300 33108
40 80 19.8 18 16 1.5 0.25 49 71 63 74 5000 6300 35718
40 80 24.8 23 19 1.5 0.25 49 71 77.8 97.2 5000 6300 32208
40 80 32 32 25 1.5 0.24 49 71 105 135 5000 6300 33208
40 90 25.3 23 20 2 0.23 50 80 90.8 108 4500 5600 30308
40 90 25.3 23 17 2 0.55 50 80 81.5 96.5 4500 5600 31308
40 90 35.3 33 27 2 0.23 50 80 115 148 4500 5600 32308
45 68 15 14 12 0.6 0.21 50 63 22.2 32.8 5300 6700 32909X2
45 68 15 15 12 0.6 0.21 50 63 32 48.5 5300 6700 32909
45 75 20 19 16 0.6 0.26 50 70 44.5 62.5 5000 6300 32009X2
45 75 20 20 15.5 0.6 0.26 50 70 58.5 81.5 5000 6300 32009
45 75 24 24 19 1 0.2 51 69 72.5 100 5000 6300 33009
45 80 26 26 20.5 1.5 0.26 54 71 87 118 4500 5600 33109
45 85 20.8 19 16 1.5 0.27 54 76 67.8 83.5 4500 5600 35719
45 85 24.8 23 19 1.5 0.27 54 76 80.8 105 4500 5600 32209
45 85 32 32 25 1.5 0.26 54 76 110 145 4500 5600 33209
45 100 27.3 25 22 2 0.23 55 90 108 130 4000 5000 30309
45 100 27.3 25 18 2 0.55 55 90 95.5 115 4000 5000 31309
45 100 38.3 36 30 2 0.23 55 90 145 188 4000 5000 32309
            Tangent of the contact Angle The inner ring locates the step Outer ring positioning step Basic rated dynamic load Basic static load rating Limit speed (fat) Limit speed (oil) Bearing No.
d D T B C r da Da Cr C0r nlim nlim
/mm /mm /mm /mm /mm /mm /mm /mm /kN /kN /r•min-1 /r•min-1
50 72 15 14 12 0.6 0.23 55 67 22.2 32.8 5000 6300 32910X2
50 72 15 15 12 0.6 0.23 55 67 36.8 56 5000 6300 32910
50 80 20 19 16 1 0.28 56 74 45.8 66.2 4500 5600 32571X2
50 80 20 20 15.5 1 0.28 56 74 61 89 4500 5600 32571
50 80 24 24 19 1 0.21 56 74 76.8 110 4500 5600 33571
50 85 26 26 20 1.5 0.27 59 76 89.2 125 4300 5300 33110
50 90 21.8 20 17 1.5 0.28 59 81 73.2 92 4300 5300 35710
50 90 24.8 23 19 1.5 0.28 59 81 82.8 108 4300 5300 32210
50 90 32 32 24.5 1.5 0.28 59 81 112 155 4300 5300 33210
50 110 29.3 27 23 2.5 0.23 62 98 130 158 3800 4800 3571
50 110 29.3 27 19 2.5 0.55 62 98 108 128 3800 4800 31310
50 110 42.3 40 33 2.5 0.23 62 98 178 235 3800 4800 32310
55 80 17 17 14 1 0.21 61 74 41.5 66.8 4800 6000 32911
55 90 23 22 19 1.5 0.27 64 81 63.8 93.2 4000 5000 32011X2
55 90 23 23 17.5 1.5 0.27 64 81 80.2 118 4000 5000 32011
55 90 27 27 21 1.5 0.21 64 81 94.8 145 4000 5000 33011
55 95 30 30 23 1.5 0.25 64 86 115 165 3800 4800 33111
55 100 22.8 21 18 2 0.27 65 90 90.8 115 3800 4800 35711
55 100 26.8 25 21 2 0.27 65 90 108 142 3800 4800 32211
55 100 35 35 27 2 0.27 65 90 142 198 3800 4800 33211
55 120 31.5 29 25 2.5 0.23 67 108 152 188 3400 4300 3571
55 120 31.5 29 21 2.5 0.55 67 108 130 158 3400 4300 31311
55 120 45.5 43 35 2.5 0.23 67 108 202 270 3400 4300 32311
60 85 17 16 14 1 0.22 66 79 34.5 56.5 4000 5000 32912X2
60 85 17 17 14 1 0.22 66 79 46 73 4000 5000 32912
60 95 23 22 19 1.5 0.29 69 86 64.8 98 3800 4800 32012X2
60 95 23 23 17.5 1.5 0.29 69 86 81.8 122 3800 4800 32012
60 95 27 27 21 1.5 0.22 69 86 96.8 150 3800 4800 33012
60 100 30 30 23 1.5 0.26 69 91 118 172 3600 4500 33112
60 110 23.8 22 19 2 0.27 70 100 102 130 3600 4500 35712
60 110 29.8 28 24 2 0.27 70 100 132 180 3600 4500 32212
60 110 38 38 29 2 0.27 70 100 165 230 3600 4500 33212
60 130 33.5 31 26 3 0.23 74 116 170 210 3200 4000 3571
60 130 33.5 31 22 3 0.55 74 116 145 178 3200 4000 31312
60 130 48.5 46 37 3 0.23 74 116 228 302 3200 4000 32312
65 90 17 17 14 1 0.24 71 84 45.5 73.2 3800 4800 32913
65 100 23 22 19 1.5 0.31 74 91 67 102 3600 4500 32013X2
65 100 23 23 17.5 1.5 0.31 74 91 82.8 128 3600 4500 32013
65 100 27 27 21 1.5 0.23 74 91 98 158 3600 4500 33013
65 110 34 34 26.5 1.5 0.27 74 101 142 220 3400 4300 33113
65 120 24.8 23 20 2 0.27 75 110 120 152 3200 4000 35713
65 120 32.8 31 27 2 0.27 75 110 160 222 3200 4000 32213
65 120 41 41 32 2 0.26 75 110 202 282 3200 4000 33213
65 140 36 33 28 3 0.23 79 126 195 242 2800 3600 3571
65 140 36 33 23 3 0.55 79 126 165 202 2800 3600 31313
65 140 51 48 39 3 0.23 79 126 260 350 2800 3600 32313
70 100 20 19 16 1 0.21 76 94 53.2 85.5 3600 4500 32914X2
70 100 20 20 16 1 0.21 76 94 70.8 115 3600 4500 32914
70 110 25 24 20 1.5 0.29 79 101 83.8 128 3400 4300 32014X2
70 110 25 25 19 1.5 0.29 79 101 105 160 3400 4300 32014
70 110 31 31 25.5 1.5 0.19 79 101 135 220 3400 4300 33014
70 120 37 37 29 2 0.25 80 110 172 268 3200 4000 33114
70 125 26.3 24 21 2 0.28 80 115 132 175 3000 3800 35714
70 125 33.3 31 27 2 0.28 80 115 168 238 3000 3800 32214
70 125 41 41 32 2 0.27 80 115 208 298 3000 3800 33214
70 150 38 35 30 3 0.23 84 136 218 272 2600 3400 3571
70 150 38 35 25 3 0.55 84 136 188 230 2600 3400 31314
70 150 54 51 42 3 0.23 84 136 298 408 2600 3400 32314
75 105 20 20 16 1 0.22 81 99 78.2 125 3400 4300 32915
75 115 25 24 20 1.5 0.31 84 106 85.2 135 3200 4000 32015X2
75 115 25 25 19 1.5 0.31 84 106 102 160 3200 4000 32015
75 115 31 31 25.5 1.5 0.2 84 106 132 220 3200 4000 33015
75 125 37 37 29 2 0.26 85 115 175 280 3000 3800 33115
75 130 27.3 25 22 2 0.29 85 120 138 185 2800 3600 35715
75 130 33.3 31 27 2 0.29 85 120 170 242 2800 3600 32215
75 130 41 41 31 2 0.29 85 120 208 300 2800 3600 33215
75 160 40 37 31 3 0.23 89 146 252 318 2400 3200 3571
75 160 40 37 26 3 0.55 89 146 208 258 2400 3200 31315
75 160 58 55 45 3 0.23 89 146 348 482 2400 3200 32315
80 110 20 20 16 1 0.23 86 104 79.2 128 3200 4000 32916
80 125 29 27 23 1.5 0.28 89 116 102 162 3000 3800 32016X2
80 125 29 29 22 1.5 0.28 89 116 140 220 3000 3800 32016
80 125 36 36 29.5 1.5 0.19 89 116 182 305 3000 3800 33016
80 130 37 37 29 2 0.28 90 120 180 292 2800 3600 33116
80 140 28.3 26 22 2.5 0.28 92 128 160 212 2600 3400 35716
80 140 35.3 33 28 2.5 0.28 92 128 198 278 2600 3400 32216
80 140 46 46 35 2.5 0.28 92 128 245 362 2600 3400 33216
80 170 42.5 39 33 3 0.23 94 156 278 352 2200 3000 3 0571
80 170 42.5 39 27 3 0.55 94 156 230 288 2200 3000 31316
80 170 61.5 58 48 3 0.23 94 156 388 542 2200 3000 32316
85 120 23 22 19 1.5 0.22 94 111 74.2 125 3400 3800 32917X2
85 120 23 23 18 1.5 0.22 94 111 96.8 165 3400 3800 32917
85 130 29 27 23 1.5 0.29 94 121 105 170 2800 3600 32017X2
85 130 29 29 22 1.5 0.29 94 121 140 220 2800 3600 32017
85 130 36 36 29.5 1.5 0.19 94 121 180 305 2800 3600 33017
85 140 41 41 32 2.5 0.27 97 128 215 355 2600 3400 33117
85 150 30.5 28 24 2.5 0.28 97 138 178 238 2400 3200 35717
85 150 38.5 36 30 2.5 0.28 97 138 228 325 2400 3200 32217
85 150 49 49 37 2.5 0.28 97 138 282 415 2400 3200 33217
85 180 44.5 41 34 4 0.23 103 162 305 388 2000 2800 3 0571
85 180 44.5 41 28 4 0.55 103 162 255 318 2000 2800 31317
85 180 63.5 60 49 4 0.23 103 162 422 592 2000 2800 32317
90 125 23 23 18 1.5 0.23 99 116 77.8 140 3200 3600 32918X2
90 125 23 23 18 1.5 0.23 99 116 95.8 165 3200 3600 32918
90 140 32 32 24 2 0.28 100 130 122 192 2600 3400 32018X2
90 140 32 32 24 2 0.28 100 130 170 270 2600 3400 32018
90 140 39 39 32.5 2 0.18 100 130 232 388 2600 3400 33018

One. Our main products
Our products cover deep groove ball bearings, tapered roller bearings, cylindrical roller bearings,spherical roller bearing, pillow block bearing, angular contact ball bearing, self-aligning ball bearing, thrust ball bearing, thrust roller bearing, needle roller bearing, spherical plain bearing and so on, large, super large and non-standard bearings. In addition to the above, we offer customized high-tech bearings for free design according to drawings and samples from the clients’ side.

Two. Our team
Teamwork helps the company prosper. Combining the knowledge of all colleagues,Two. Our team
Teamwork helps the company prosper. Combining the knowledge of all colleagues,the companies possess high work efficiency and an ability to deal with whatever problems. As a result, the companies can make more profits and develop more quickly.
In sum, teamwork is very important, no 1 could live individually, they must rely on others in some way. Hence, work together could make life easier.

Three.FAQ
Frequently Asked Questions
Q: Are you a trading company or a manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

Four.ApplicationsApplications
1. machine tools,metallurgical machinery,
2. textile machinery,printing machinery,
3.other machinery,equipment,Can make the mechanical 
4. system design very compact and nimble

Five. Contact Information.
We are professionally doing bearings,
China Bearing, you see what kind of model you need can contact me,

After-sales Service: We Have a Professional After-Sales Team That Will
Warranty: Each Set of Bearings Is Rigorously Tested Before S
Type: Rope Hook
Certification: GS
Transport Package: Standard Export Packaging According to Customer Re
Specification: 20*47*14
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

bearing

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Standard Tapered Roller Bearings 30203 30204 30205 30206 30207 Motorcycle Steel Mill Mechanical Parts Single Row Tapered Roller Bearings Spare Parts   bearing distributorsChina Standard Tapered Roller Bearings 30203 30204 30205 30206 30207 Motorcycle Steel Mill Mechanical Parts Single Row Tapered Roller Bearings Spare Parts   bearing distributors
editor by CX 2023-04-18

Tapered Roller Bearing

As one of the leading tapered roller bearing manufacturers, suppliers, and exporters of mechanical products, We offer tapered roller bearing and many other products.

Please get in touch with us for details.

Mail:[email protected]

Manufacturer supplier exporter of tapered roller bearing.

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