Tapered Roller Bearings - Single Cones - Imperial On The Timken Company

This 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). It is typically mounted in opposing pairs on a shaft.

Part Number	Series	Bore (d)	Inner Ring Width (B)	Dynamic Radial Load Rating - 1M Revs (C1)	Static Radial Load Rating (C0)	CAD
HM903241	N/A	N/A 1.5 in38.1 mm	N/A 1.125 in28.575 mm	N/A 24000 lbf107000 N	N/A 29700 lbf132000 N	N/A
K149560	N/A	N/A 1.5 in38.1 mm	N/A 1.01 in25.654 mm	N/A 23100 lbf103000 N	N/A 23000 lbf102000 N	N/A
KLM29749C	N/A	N/A 1.5 in38.1 mm	N/A 0.72 in18.288 mm	N/A 11900 lbf52800 N	N/A 15100 lbf67300 N	N/A
LM29748	N/A	N/A 1.5 in38.1 mm	N/A 0.72 in18.288 mm	N/A 10900 lbf48600 N	N/A 13600 lbf60300 N	N/A
LM29748N	N/A	N/A 1.5 in38.1 mm	N/A 0.72 in18.288 mm	N/A 12900 lbf57600 N	N/A 13600 lbf60300 N	N/A
LM29749	N/A	N/A 1.5 in38.1 mm	N/A 0.72 in18.288 mm	N/A 10900 lbf48600 N	N/A 13600 lbf60300 N	N/A
LM29749N	N/A	N/A 1.5 in38.1 mm	N/A 0.72 in18.288 mm	N/A 12900 lbf57600 N	N/A 13600 lbf60300 N	N/A
NA24776SW	N/A 24700	N/A 1.5 in38.1 mm	N/A 1.1562 in29.367 mm	N/A 17000 lbf75500 N	N/A	N/A
NA13687	N/A	N/A 1.5 in38.1 mm	N/A 0.9062 in23.0175 mm	N/A	N/A	N/A
13890	N/A 13800	N/A 1.515 in38.481 mm	N/A 0.4688 in11.908 mm	N/A 6100 lbf27200 N	N/A 7430 lbf33000 N	N/A
19153X	N/A 19000	N/A 1.5156 in38.496 mm	N/A 0.6504 in16.52 mm	N/A 11400 lbf50700 N	N/A 13000 lbf57800 N	N/A
18587	N/A	N/A 1.5625 in39.688 mm	N/A 0.6875 in17.463 mm	N/A 11400 lbf50800 N	N/A 13100 lbf58100 N	N/A
26880	N/A 26800	N/A 1.5625 in39.688 mm	N/A 1 in25.4 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
26881	N/A 26800	N/A 1.5625 in39.688 mm	N/A 1 in25.4 mm	N/A 20500 lbf91100 N	N/A 24800 lbf110000 N	N/A
2789	N/A 2700	N/A 1.5625 in39.688 mm	N/A 1.01 in25.654 mm	N/A 19500 lbf86900 N	N/A 23000 lbf102000 N	N/A
2789A	N/A 2700	N/A 1.5625 in39.688 mm	N/A 1.01 in25.654 mm	N/A 19500 lbf86900 N	N/A 23000 lbf102000 N	N/A
3382	N/A 3300	N/A 1.5625 in39.688 mm	N/A 1.1965 in30.391 mm	N/A 25800 lbf115000 N	N/A 29100 lbf129000 N	N/A
3386	N/A 3300	N/A 1.5625 in39.688 mm	N/A 1.1965 in30.391 mm	N/A 25800 lbf115000 N	N/A 29100 lbf129000 N	N/A
3774	N/A 3700	N/A 1.5625 in39.688 mm	N/A 1.193 in30.302 mm	N/A 27500 lbf122000 N	N/A 34300 lbf153000 N	N/A
422	N/A	N/A 1.5625 in39.688 mm	N/A 1.145 in29.083 mm	N/A 26000 lbf116000 N	N/A 28000 lbf124000 N	N/A
4367	N/A	N/A 1.5625 in39.688 mm	N/A 1.5900 in40.386 mm	N/A 44700 lbf199000 N	N/A 45900 lbf204000 N	N/A
44156	N/A 44000	N/A 1.5625 in39.688 mm	N/A 0.933 in23.698 mm	N/A 22400 lbf99800 N	N/A 19900 lbf88600 N	N/A
44158	N/A 44000	N/A 1.5625 in39.688 mm	N/A 0.933 in23.698 mm	N/A 22400 lbf99800 N	N/A 19900 lbf88600 N	N/A
457	N/A 455	N/A 1.5625 in39.688 mm	N/A 1.1542 in29.317 mm	N/A 30500 lbf136000 N	N/A 37200 lbf166000 N	N/A
620	N/A 615	N/A 1.5625 in39.688 mm	N/A 1.625 in41.275 mm	N/A 46600 lbf207000 N	N/A 54800 lbf244000 N	N/A

Part Number

Series

Bore (d)

Inner Ring Width (B)

Dynamic Radial Load Rating - 1M Revs (C1)

Static Radial Load Rating (C0)

CAD

HM903241

N/A

N/A 1.5 in38.1 mm

N/A 1.125 in28.575 mm

N/A 24000 lbf107000 N

N/A 29700 lbf132000 N

N/A

K149560

N/A

N/A 1.5 in38.1 mm

N/A 1.01 in25.654 mm

N/A 23100 lbf103000 N

N/A 23000 lbf102000 N

N/A

KLM29749C

N/A

N/A 1.5 in38.1 mm

N/A 0.72 in18.288 mm

N/A 11900 lbf52800 N

N/A 15100 lbf67300 N

N/A

LM29748

N/A

N/A 1.5 in38.1 mm

N/A 0.72 in18.288 mm

N/A 10900 lbf48600 N

N/A 13600 lbf60300 N

N/A

LM29748N

N/A

N/A 1.5 in38.1 mm

N/A 0.72 in18.288 mm

N/A 12900 lbf57600 N

N/A 13600 lbf60300 N

N/A

LM29749

N/A

N/A 1.5 in38.1 mm

N/A 0.72 in18.288 mm

N/A 10900 lbf48600 N

N/A 13600 lbf60300 N

N/A

LM29749N

N/A

N/A 1.5 in38.1 mm

N/A 0.72 in18.288 mm

N/A 12900 lbf57600 N

N/A 13600 lbf60300 N

N/A

NA24776SW

N/A 24700

N/A 1.5 in38.1 mm

N/A 1.1562 in29.367 mm

N/A 17000 lbf75500 N

N/A

NA13687

N/A

N/A 1.5 in38.1 mm

N/A 0.9062 in23.0175 mm

N/A

13890

N/A 13800

N/A 1.515 in38.481 mm

N/A 0.4688 in11.908 mm

N/A 6100 lbf27200 N

N/A 7430 lbf33000 N

N/A

19153X

N/A 19000

N/A 1.5156 in38.496 mm

N/A 0.6504 in16.52 mm

N/A 11400 lbf50700 N

N/A 13000 lbf57800 N

N/A

18587

N/A

N/A 1.5625 in39.688 mm

N/A 0.6875 in17.463 mm

N/A 11400 lbf50800 N

N/A 13100 lbf58100 N

N/A

26880

N/A 26800

N/A 1.5625 in39.688 mm

N/A 1 in25.4 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

26881

N/A 26800

N/A 1.5625 in39.688 mm

N/A 1 in25.4 mm

N/A 20500 lbf91100 N

N/A 24800 lbf110000 N

N/A

2789

N/A 2700

N/A 1.5625 in39.688 mm

N/A 1.01 in25.654 mm

N/A 19500 lbf86900 N

N/A 23000 lbf102000 N

N/A

2789A

N/A 2700

N/A 1.5625 in39.688 mm

N/A 1.01 in25.654 mm

N/A 19500 lbf86900 N

N/A 23000 lbf102000 N

N/A

3382

N/A 3300

N/A 1.5625 in39.688 mm

N/A 1.1965 in30.391 mm

N/A 25800 lbf115000 N

N/A 29100 lbf129000 N

N/A

3386

N/A 3300

N/A 1.5625 in39.688 mm

N/A 1.1965 in30.391 mm

N/A 25800 lbf115000 N

N/A 29100 lbf129000 N

N/A

3774

N/A 3700

N/A 1.5625 in39.688 mm

N/A 1.193 in30.302 mm

N/A 27500 lbf122000 N

N/A 34300 lbf153000 N

N/A

422

N/A

N/A 1.5625 in39.688 mm

N/A 1.145 in29.083 mm

N/A 26000 lbf116000 N

N/A 28000 lbf124000 N

N/A

4367

N/A

N/A 1.5625 in39.688 mm

N/A 1.5900 in40.386 mm

N/A 44700 lbf199000 N

N/A 45900 lbf204000 N

N/A

44156

N/A 44000

N/A 1.5625 in39.688 mm

N/A 0.933 in23.698 mm

N/A 22400 lbf99800 N

N/A 19900 lbf88600 N

N/A

44158

N/A 44000

N/A 1.5625 in39.688 mm

N/A 0.933 in23.698 mm

N/A 22400 lbf99800 N

N/A 19900 lbf88600 N

N/A

457

N/A 455

N/A 1.5625 in39.688 mm

N/A 1.1542 in29.317 mm

N/A 30500 lbf136000 N

N/A 37200 lbf166000 N

N/A

620

N/A 615

N/A 1.5625 in39.688 mm

N/A 1.625 in41.275 mm

N/A 46600 lbf207000 N

N/A 54800 lbf244000 N

N/A