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Tapered roller bearings

Tapered roller bearings have an outer ring and an inner ring assembly. The outer ring consists of an outer ring, and the inner ring assembly consists of an inner ring, a roller and a cage. This bearing structure adapts to combined loads and provides low friction during operation.

Bore Dia.-d

mm

-

mm

Inner Dia. without inner ring-Fw

mm

-

mm

Model Code
Outer Dia.-D

mm

-

mm

Outer Dia. without outer ring-Ew

mm

-

mm

Basic dimensions Basic load rating Speed ratings Mass Model
dynamic static Reference speed Limiting speed Bearing No.
d [mm] D [mm] T [mm] C [kN] C0 [kN] [r/min] [r/min] [kg]
14.989 34.988 10.998 13.365 10.692 13770 17820 0.051 A 4059/A 4138
15 35 11.75 14.985 11.826 13770 16200 0.055 30202
15 42 14.25 22.437 16.2 12150 14580 0.094 30302
15.875 42.862 14.288 17.415 14.256 10530 13770 0.1 11590/11520
17 40 13.25 18.954 15.066 12150 14580 0.079 30203
17 47 15.25 27.702 20.25 10530 12960 0.13 30303
17 47 20.25 34.668 27.135 9720 12960 0.17 32303
17.462 39.878 13.843 21.141 16.848 12150 14580 0.082 LM 11749/710
19.05 45.237 15.494 27.378 22.275 10530 12960 0.12 LM 11949/910
20 47 15.25 27.621 22.68 9720 12150 0.12 30204
20 52 16.25 33.939 26.325 9720 11340 0.17 30304
20 42 15 24.057 21.87 10530 12960 0.098 32004 X
20 52 22.25 43.983 36.855 8910 11340 0.23 32304
21.43 50.005 17.526 36.774 30.78 9720 12150 0.17 M 12649/610
21.987 45.237 15.494 27.459 25.11 9720 12150 0.12 LM 12749/710
22 44 15 25.029 23.49 10530 12150 0.1 320/22 X
25 52 16.25 30.861 27.135 8910 10530 0.15 30205
25 62 18.25 44.793 34.83 7695 9720 0.26 30305
25 62 18.25 37.746 32.4 6885 8910 0.27 31305
25 47 15 26.892 26.325 9720 11340 0.11 32005 X
25 52 19.25 36.045 35.64 8100 10530 0.19 32205 B
25 62 25.25 60.021 51.03 7290 9720 0.36 32305
25 52 22 46.899 45.36 8100 10530 0.22 33205
25.4 62 19.05 48.195 46.17 7290 8910 0.3 15101/15245
25.4 57.15 17.462 39.771 36.855 8100 9720 0.22 15578/15520
25.4 50.292 14.224 25.92 24.3 8910 10530 0.13 L 44643/610
25.4 57.15 19.431 39.528 36.45 8100 9720 0.24 M 84548/510
26.988 50.292 14.224 25.92 24.3 8910 10530 0.12 L 44649/610
28 58 17.25 37.746 33.615 8100 9720 0.2 302/28
28 52 16 31.59 30.78 8100 10530 0.14 320/28 X
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