C Type Hubs with Keyway - Inch (Imperial) Bores On The Timken Company

Part Number	Description	Bore Size	Coupling	Thread (Dimension T)	Keyway Size (W x D)	Length thru Bore	Outside Diameter	CAD
68514450106	N/A C2955 HUB 3-5/8 7/8X7/16KW	N/A 3 5/8 in	N/A C2955	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514449077	N/A C2955 HUB 3-3/8 7/8X7/16KW	N/A 3 3/8 in	N/A C2955	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514458378	N/A C2955 HUB 3-3/4 7/8X7/16 KW	N/A 3 3/4 in	N/A C2955	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514444545	N/A C2955 HUB 3-1/2 7/8X7/16 KW	N/A 3 1/2 in	N/A C2955	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514445402	N/A C295 HUB 3-3/8 7/8X7/16KW	N/A 3 3/8 in	N/A C295	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 3.75 in95.25 mm	N/A 9.120 in231.65 mm	N/A
68514452988	N/A C295 HUB 3-1/2 7/8X7/16KW	N/A 3 1/2 in	N/A C295	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 3.75 in95.25 mm	N/A 9.120 in231.65 mm	N/A
68514447171	N/A C285 HUB 3-3/8 7/8X7/16KW	N/A 3 3/8 in	N/A C285	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 3.75 in95.25 mm	N/A 8.500 in215.90 mm	N/A
68514446844	N/A C285 HUB 3-1/2 7/8X7/16 KW	N/A 3 1/2 in	N/A C285	N/A 5/8-11	N/A 7/8 x 7/16 in	N/A 3.75 in95.25 mm	N/A 8.500 in215.90 mm	N/A
68514454549	N/A C2955 HUB 2-5/8 5/8X5/16 KW	N/A 2 5/8 in	N/A C2955	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514452703	N/A C2955 HUB 2-3/8 5/8X5/16KW	N/A 2 3/8 in	N/A C2955	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514448454	N/A C2955 HUB 2-1/2 5/8X5/16 KW	N/A 2 1/2 in	N/A C2955	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 4.250 in107.95 mm	N/A 9.120 in231.65 mm	N/A
68514450145	N/A C295 HUB 2-5/8 5/8X5/16 KW	N/A 2 5/8 in	N/A C295	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 3.75 in95.25 mm	N/A 9.120 in231.65 mm	N/A
68514444825	N/A C295 HUB 2-3/8 5/8X5/16KW	N/A 2 3/8 in	N/A C295	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 3.75 in95.25 mm	N/A 9.120 in231.65 mm	N/A
68514445249	N/A C295 HUB 2-1/2 5/8X5/16 KW	N/A 2 1/2 in	N/A C295	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 3.75 in95.25 mm	N/A 9.120 in231.65 mm	N/A
68514447288	N/A C285 HUB 2-3/8 5/8X5/16 KW	N/A 2 3/8 in	N/A C285	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 3.75 in95.25 mm	N/A 8.500 in215.90 mm	N/A
68514456779	N/A C285 HUB 2-1/2 5/8X5/16 KW	N/A 2 1/2 in	N/A C285	N/A 5/8-11	N/A 5/8 x 5/16 in	N/A 3.75 in95.25 mm	N/A 8.500 in215.90 mm	N/A
68514444013	N/A C280 HUB 2-5/8 5/8X5/16 KW	N/A 2 5/8 in	N/A C280	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 7.500 in190.50 mm	N/A
68514444014	N/A C280 HUB 2-3/8 5/8X5/16KW	N/A 2 3/8 in	N/A C280	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 7.500 in190.50 mm	N/A
68514451998	N/A C280 HUB 2-1/2 5/8X5/16 KW	N/A 2 1/2 in	N/A C280	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 7.500 in190.50 mm	N/A
68514446755	N/A C276 HUB 2-5/8 5/8X5/16KW	N/A 2 5/8 in	N/A C276	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 6.180 in156.97 mm	N/A
68514426060	N/A C276 HUB 2-3/8 5/8X5/16 KW	N/A 2 3/8 in	N/A C276	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 6.180 in156.97 mm	N/A
68514446120	N/A C276 HUB 2-1/2 5/8X5/16KW	N/A 2 1/2 in	N/A C276	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 3.120 in79.25 mm	N/A 6.180 in156.97 mm	N/A
68514426047	N/A C226 HUB 2-3/8 5/8X5/16 KW	N/A 2 3/8 in	N/A C226	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 2.750 in69.85 mm	N/A 5.150 in130.81 mm	N/A
68514426048	N/A C226 HUB 2-1/2 5/8X5/16 KW	N/A 2 1/2 in	N/A C226	N/A 1/2-13	N/A 5/8 x 5/16 in	N/A 2.750 in69.85 mm	N/A 5.150 in130.81 mm	N/A
68514455546	N/A C285 HUB 1-3/8 5/16X5/32 KW	N/A 1 3/8 in	N/A C285	N/A 5/8-11	N/A 5/16 x 5/32 in	N/A 3.75 in95.25 mm	N/A 8.500 in215.90 mm	N/A

68514450106

N/A C2955 HUB 3-5/8 7/8X7/16KW

N/A 3 5/8 in

N/A C2955

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514449077

N/A C2955 HUB 3-3/8 7/8X7/16KW

N/A 3 3/8 in

N/A C2955

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514458378

N/A C2955 HUB 3-3/4 7/8X7/16 KW

N/A 3 3/4 in

N/A C2955

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514444545

N/A C2955 HUB 3-1/2 7/8X7/16 KW

N/A 3 1/2 in

N/A C2955

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514445402

N/A C295 HUB 3-3/8 7/8X7/16KW

N/A 3 3/8 in

N/A C295

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 3.75 in95.25 mm

N/A 9.120 in231.65 mm

N/A

68514452988

N/A C295 HUB 3-1/2 7/8X7/16KW

N/A 3 1/2 in

N/A C295

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 3.75 in95.25 mm

N/A 9.120 in231.65 mm

N/A

68514447171

N/A C285 HUB 3-3/8 7/8X7/16KW

N/A 3 3/8 in

N/A C285

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 3.75 in95.25 mm

N/A 8.500 in215.90 mm

N/A

68514446844

N/A C285 HUB 3-1/2 7/8X7/16 KW

N/A 3 1/2 in

N/A C285

N/A 5/8-11

N/A 7/8 x 7/16 in

N/A 3.75 in95.25 mm

N/A 8.500 in215.90 mm

N/A

68514454549

N/A C2955 HUB 2-5/8 5/8X5/16 KW

N/A 2 5/8 in

N/A C2955

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514452703

N/A C2955 HUB 2-3/8 5/8X5/16KW

N/A 2 3/8 in

N/A C2955

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514448454

N/A C2955 HUB 2-1/2 5/8X5/16 KW

N/A 2 1/2 in

N/A C2955

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 4.250 in107.95 mm

N/A 9.120 in231.65 mm

N/A

68514450145

N/A C295 HUB 2-5/8 5/8X5/16 KW

N/A 2 5/8 in

N/A C295

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 3.75 in95.25 mm

N/A 9.120 in231.65 mm

N/A

68514444825

N/A C295 HUB 2-3/8 5/8X5/16KW

N/A 2 3/8 in

N/A C295

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 3.75 in95.25 mm

N/A 9.120 in231.65 mm

N/A

68514445249

N/A C295 HUB 2-1/2 5/8X5/16 KW

N/A 2 1/2 in

N/A C295

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 3.75 in95.25 mm

N/A 9.120 in231.65 mm

N/A

68514447288

N/A C285 HUB 2-3/8 5/8X5/16 KW

N/A 2 3/8 in

N/A C285

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 3.75 in95.25 mm

N/A 8.500 in215.90 mm

N/A

68514456779

N/A C285 HUB 2-1/2 5/8X5/16 KW

N/A 2 1/2 in

N/A C285

N/A 5/8-11

N/A 5/8 x 5/16 in

N/A 3.75 in95.25 mm

N/A 8.500 in215.90 mm

N/A

68514444013

N/A C280 HUB 2-5/8 5/8X5/16 KW

N/A 2 5/8 in

N/A C280

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 7.500 in190.50 mm

N/A

68514444014

N/A C280 HUB 2-3/8 5/8X5/16KW

N/A 2 3/8 in

N/A C280

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 7.500 in190.50 mm

N/A

68514451998

N/A C280 HUB 2-1/2 5/8X5/16 KW

N/A 2 1/2 in

N/A C280

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 7.500 in190.50 mm

N/A

68514446755

N/A C276 HUB 2-5/8 5/8X5/16KW

N/A 2 5/8 in

N/A C276

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 6.180 in156.97 mm

N/A

68514426060

N/A C276 HUB 2-3/8 5/8X5/16 KW

N/A 2 3/8 in

N/A C276

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 6.180 in156.97 mm

N/A

68514446120

N/A C276 HUB 2-1/2 5/8X5/16KW

N/A 2 1/2 in

N/A C276

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 3.120 in79.25 mm

N/A 6.180 in156.97 mm

N/A

68514426047

N/A C226 HUB 2-3/8 5/8X5/16 KW

N/A 2 3/8 in

N/A C226

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 2.750 in69.85 mm

N/A 5.150 in130.81 mm

N/A

68514426048

N/A C226 HUB 2-1/2 5/8X5/16 KW

N/A 2 1/2 in

N/A C226

N/A 1/2-13

N/A 5/8 x 5/16 in

N/A 2.750 in69.85 mm

N/A 5.150 in130.81 mm

N/A

68514455546

N/A C285 HUB 1-3/8 5/16X5/32 KW

N/A 1 3/8 in

N/A C285

N/A 5/8-11

N/A 5/16 x 5/32 in

N/A 3.75 in95.25 mm

N/A 8.500 in215.90 mm

N/A

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No Preference
1 1/2
1 1/4
1 1/8
1 3/4
1 3/8
1 5/8
1 7/16
1 7/8
2
2 1/2
2 1/4
2 1/8
2 3/8
2 5/8
2 7/8
3
3 1/2
3 3/4
3 3/8
3 5/8
3 7/8
4

Bore Size (in)

Coupling

Keyway Size (in)