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his is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring).

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

30311-H 55 mm 120 mm 29 mm 143000 N 173000 N 4400 rpm 4960 rpm
31311-A 55 mm 120 mm 29 mm 123000 N 139000 N 4100 rpm 5900 rpm
31311-H 55 mm 120 mm 29 mm 117000 N 139000 N 4100 rpm 4720 rpm
32011-X-H 55 mm 90 mm 23 mm 77000 N 118000 N 4600 rpm 6160 rpm
32211-A 55 mm 100 mm 25 mm 109000 N 135000 N 4100 rpm 7200 rpm
32211-XL 55 mm 100 mm 25 mm 130000 N 137000 N 4100 rpm 8700 rpm
32211-H 55 mm 100 mm 25 mm 104000 N 135000 N 4100 rpm 5760 rpm
32311-H 55 mm 120 mm 43 mm 200000 N 270000 N 4350 rpm 4880 rpm
32911-H 55 mm 80 mm 17 mm 44200 N 78000 N 4650 rpm 7120 rpm
33011-H 55 mm 90 mm 27 mm 89300 N 142000 N 4900 rpm 6160 rpm
33111 55 mm 95 mm 30 mm 113000 N 163000 N 4250 rpm 7300 rpm
33111-H 55 mm 95 mm 30 mm 107000 N 163000 N 4250 rpm 5840 rpm
33211-H 55 mm 100 mm 35 mm 131000 N 194000 N 4350 rpm 5520 rpm
30212-H 60 mm 110 mm 22 mm 96900 N 121000 N 4300 rpm 5440 rpm
30312-A 60 mm 130 mm 31 mm 174000 N 202000 N 4050 rpm 5700 rpm
30312-H 60 mm 130 mm 31 mm 165000 N 202000 N 4050 rpm 4560 rpm
31312-H 60 mm 130 mm 31 mm 139000 N 169000 N 3800 rpm 4320 rpm
32012-X-H 60 mm 95 mm 23 mm 82000 N 123000 N 4400 rpm 5840 rpm
32212-A 60 mm 110 mm 28 mm 133000 N 169000 N 3900 rpm 6600 rpm
32212-H 60 mm 110 mm 28 mm 126000 N 169000 N 3900 rpm 5280 rpm