Tapered Roller Bearings - Single Cups - 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	O.D. (D)	C - Cup Width	CAD
HM231110	N/A HM231100	N/A 9.3125 in236.538 mm	N/A 1.75 in44.45 mm	N/A
HM231115	N/A HM231100	N/A 9.5 in241.3 mm	N/A 1.75 in44.45 mm	N/A
HM234610	N/A HM234600	N/A 10.5 in266.7 mm	N/A 2 in50.8 mm	N/A
HM235118	N/A HM235100	N/A 10.25 in260.350 mm	N/A 1.6250 in41.275 mm	N/A
HM237510	N/A HM237500	N/A 11.375 in288.925 mm	N/A 1.875 in47.625 mm	N/A
HM237510A	N/A HM237500	N/A 11.0222 in279.964 mm	N/A 1.875 in47.625 mm	N/A
HM237511	N/A HM237500	N/A 11.375 in288.925 mm	N/A 1.875 in47.625 mm	N/A
HM237513	N/A HM237500	N/A 11.4163 in289.974 mm	N/A 1.8898 in48.001 mm	N/A
HM252310	N/A HM252300	N/A 16.625 in422.275 mm	N/A 2.625 in66.675 mm	N/A
HM252315	N/A HM252300	N/A 16.997 in431.724 mm	N/A 2.375 in60.325 mm	N/A
HM256810	N/A HM256800	N/A 16.625 in422.275 mm	N/A 2.5 in63.5 mm	N/A
HM258910	N/A HM258900	N/A 19.75 in501.65 mm	N/A 2.4062 in61.117 mm	N/A
HM259010	N/A HM259000	N/A 17.625 in447.675 mm	N/A 2.6875 in68.263 mm	N/A
HM259010V	N/A HM259000	N/A 17.625 in447.675 mm	N/A 2.6875 in68.263 mm	N/A
HM261010	N/A HM261000	N/A 18.5 in469.9 mm	N/A 2.8125 in71.438 mm	N/A
HM262710	N/A HM262700	N/A 19.25 in488.95 mm	N/A 2.9375 in74.613 mm	N/A
HM262710V	N/A HM262700	N/A 19.25 in488.95 mm	N/A 2.9375 in74.613 mm	N/A
HM265010	N/A HM265000	N/A 20.625 in523.875 mm	N/A 3.125 in79.375 mm	N/A
HM265011	N/A HM265000	N/A 20.7037 in525.874 mm	N/A 3.125 in79.375 mm	N/A
HM266410	N/A HM266400	N/A 21.5 in546.1 mm	N/A 3.25 in82.55 mm	N/A
HM266413	N/A HM266400	N/A 21.6515 in549.948 mm	N/A 3.25 in82.55 mm	N/A
HM266413XX	N/A HM266400	N/A 21.6515 in549.948 mm	N/A 3.25 in82.55 mm	N/A
HM267110	N/A HM267100	N/A 23.25 in590.55 mm	N/A 3.25 in82.55 mm	N/A
HM321210	N/A HM321200	N/A 6.75 in171.45 mm	N/A 1.5 in38.1 mm	N/A
HM515714	N/A HM515700	N/A 5.5118 in140.000 mm	N/A 1.3125 in33.338 mm	N/A

Part Number

Series

O.D. (D)

C - Cup Width

CAD

HM231110

N/A HM231100

N/A 9.3125 in236.538 mm

N/A 1.75 in44.45 mm

N/A

HM231115

N/A HM231100

N/A 9.5 in241.3 mm

N/A 1.75 in44.45 mm

N/A

HM234610

N/A HM234600

N/A 10.5 in266.7 mm

N/A 2 in50.8 mm

N/A

HM235118

N/A HM235100

N/A 10.25 in260.350 mm

N/A 1.6250 in41.275 mm

N/A

HM237510

N/A HM237500

N/A 11.375 in288.925 mm

N/A 1.875 in47.625 mm

N/A

HM237510A

N/A HM237500

N/A 11.0222 in279.964 mm

N/A 1.875 in47.625 mm

N/A

HM237511

N/A HM237500

N/A 11.375 in288.925 mm

N/A 1.875 in47.625 mm

N/A

HM237513

N/A HM237500

N/A 11.4163 in289.974 mm

N/A 1.8898 in48.001 mm

N/A

HM252310

N/A HM252300

N/A 16.625 in422.275 mm

N/A 2.625 in66.675 mm

N/A

HM252315

N/A HM252300

N/A 16.997 in431.724 mm

N/A 2.375 in60.325 mm

N/A

HM256810

N/A HM256800

N/A 16.625 in422.275 mm

N/A 2.5 in63.5 mm

N/A

HM258910

N/A HM258900

N/A 19.75 in501.65 mm

N/A 2.4062 in61.117 mm

N/A

HM259010

N/A HM259000

N/A 17.625 in447.675 mm

N/A 2.6875 in68.263 mm

N/A

HM259010V

N/A HM259000

N/A 17.625 in447.675 mm

N/A 2.6875 in68.263 mm

N/A

HM261010

N/A HM261000

N/A 18.5 in469.9 mm

N/A 2.8125 in71.438 mm

N/A

HM262710

N/A HM262700

N/A 19.25 in488.95 mm

N/A 2.9375 in74.613 mm

N/A

HM262710V

N/A HM262700

N/A 19.25 in488.95 mm

N/A 2.9375 in74.613 mm

N/A

HM265010

N/A HM265000

N/A 20.625 in523.875 mm

N/A 3.125 in79.375 mm

N/A

HM265011

N/A HM265000

N/A 20.7037 in525.874 mm

N/A 3.125 in79.375 mm

N/A

HM266410

N/A HM266400

N/A 21.5 in546.1 mm

N/A 3.25 in82.55 mm

N/A

HM266413

N/A HM266400

N/A 21.6515 in549.948 mm

N/A 3.25 in82.55 mm

N/A

HM266413XX

N/A HM266400

N/A 21.6515 in549.948 mm

N/A 3.25 in82.55 mm

N/A

HM267110

N/A HM267100

N/A 23.25 in590.55 mm

N/A 3.25 in82.55 mm

N/A

HM321210

N/A HM321200

N/A 6.75 in171.45 mm

N/A 1.5 in38.1 mm

N/A

HM515714

N/A HM515700

N/A 5.5118 in140.000 mm

N/A 1.3125 in33.338 mm

N/A