CJ Series Hubs - Cast Iron, A & B Style Inch (Imperial) Bores On The Timken Company

Part Number	Description	Bore Size	Hub Style	Coupling Size	Keyway Size	Outside Diameter	Overall Coupling Length	CAD
68514466499	N/A CJ42A-HUB-PM-1"-1/4X1/8KW	N/A 1 in	N/A A	N/A 42	N/A 1/4 x 1/8 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514466879	N/A CJ42A-HUB-PM-1-1/4-5/16X5/32KW	N/A 1 1/4 in	N/A A	N/A 42	N/A 5/16 x 5/32 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514465858	N/A CJ42A-HUB-PM-1-1/8-1/4X1/8KW	N/A 1 1/8 in	N/A A	N/A 42	N/A 1/4 x 1/8 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514465857	N/A CJ42A-HUB-PM-1-3/8-5/16X5/32KW	N/A 1 3/8 in	N/A A	N/A 42	N/A 5/16 x 5/32 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514466428	N/A CJ42A-HUB-PM-1-5/8-3/8X3/16KW	N/A 1 5/8 in	N/A A	N/A 42	N/A 3/8 x 3/16 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514464116	N/A CJ42/55B-HUB-PM-1-1/2-3/8X3/16KW	N/A 1 1/2 in	N/A B	N/A 42	N/A 3/8 x 3/16 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514466878	N/A CJ42/55B-HUB-PM-1-5/8-3/8X3/16KW	N/A 1 5/8 in	N/A B	N/A 42	N/A 3/8 x 3/16 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514464117	N/A CJ42/55B-HUB-PM-1-7/8-1/2X1/4KW	N/A 1 7/8 in	N/A B	N/A 42	N/A 1/2 x 1/4 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514466500	N/A CJ42/55B-HUB-PM-2"-1/2X1/4KW	N/A 2 in	N/A B	N/A 42	N/A 1/2 x 1/4 in	N/A 3.74 in95 mm	N/A 4.960 in125.98 mm	N/A
68514464147	N/A CJ48A-HUB-PM-1"-1/4X1/8KW	N/A 1 in	N/A A	N/A 48	N/A 1/4 x 1/8 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514465566	N/A CJ48A-HUB-PM-1-1/2-3/8X3/16KW	N/A 1 1/2 in	N/A A	N/A 48	N/A 3/8 x 3/16 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514465567	N/A CJ48A-HUB-PM-1-5/8-3/8X3/16KW	N/A 1 5/8 in	N/A A	N/A 48	N/A 3/8 x 3/16 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514465818	N/A CJ48A-HUB-PM-1-7/8-1/2X1/4KW	N/A 1 7/8 in	N/A A	N/A 48	N/A 1/2 x 1/4 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514464146	N/A CJ48/60B-HUB-PM-2"-1/2X1/4KW	N/A 2 in	N/A B	N/A 48	N/A 1/2 x 1/4 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514465817	N/A CJ48/60B-HUB-PM-2-1/8-1/2X1/4KW	N/A 2 1/8 in	N/A B	N/A 48	N/A 1/2 x 1/4 in	N/A 4.130 in104.90 mm	N/A 5.51 in139.95 mm	N/A
68514465645	N/A CJ55A-HUB-CI-1-1/2-3/8X3/16KW	N/A 1 1/2 in	N/A A	N/A 55	N/A 3/8 x 3/16 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514476325	N/A CJ55A-HUB-CI-1-1/8-1/4X1/8KW	N/A 1 1/8 in	N/A A	N/A 55	N/A 1/4 x 1/8 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514465644	N/A CJ55A-HUB-CI-1-5/8-3/8X3/16KW	N/A 1 5/8 in	N/A A	N/A 55	N/A 3/8 x 3/16 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514464124	N/A CJ55/70B-HUB-CI-2-3/8-5/8X5/16KW	N/A 2 3/8 in	N/A B	N/A 55	N/A 5/8 x 5/16 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514476274	N/A CJ55/70B-HUB-CI-2-5/8-5/8X5/16KW	N/A 2 5/8 in	N/A B	N/A 55	N/A 5/8 x 5/16 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514476246	N/A CJ55/70B-HUB-CI-2-7/16-5/8X5/16KW	N/A 2 7/16 in	N/A B	N/A 55	N/A 5/8 x 5/16 in	N/A 4.720 in119.89 mm	N/A 6.300 in160.02 mm	N/A
68514464138	N/A CJ65A-HUB-CI-2-1/8-1/2X1/4KW	N/A 2 1/8 in	N/A A	N/A 65	N/A 1/2 x 1/4 in	N/A 5.310 in134.87 mm	N/A 7.280 in184.91 mm	N/A
68514465455	N/A CJ75A-HUB-CI-1-1/2-3/8X3/16KW	N/A 1 1/2 in	N/A A	N/A 75	N/A 3/8 x 3/16 in	N/A 6.300 in160.02 mm	N/A 8.270 in210.06 mm	N/A
68514465632	N/A CJ75A-HUB-CI-2-1/4-1/2X1/4KW	N/A 2 1/4 in	N/A A	N/A 75	N/A 1/2 x 1/4 in	N/A 6.300 in160.02 mm	N/A 8.270 in210.06 mm	N/A
68514465835	N/A CJ75A-HUB-CI-2-1/8-1/2X1/4KW	N/A 2 1/8 in	N/A A	N/A 75	N/A 1/2 x 1/4 in	N/A 6.300 in160.02 mm	N/A 8.270 in210.06 mm	N/A

68514466499

N/A CJ42A-HUB-PM-1"-1/4X1/8KW

N/A 1 in

N/A A

N/A 42

N/A 1/4 x 1/8 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514466879

N/A CJ42A-HUB-PM-1-1/4-5/16X5/32KW

N/A 1 1/4 in

N/A A

N/A 42

N/A 5/16 x 5/32 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514465858

N/A CJ42A-HUB-PM-1-1/8-1/4X1/8KW

N/A 1 1/8 in

N/A A

N/A 42

N/A 1/4 x 1/8 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514465857

N/A CJ42A-HUB-PM-1-3/8-5/16X5/32KW

N/A 1 3/8 in

N/A A

N/A 42

N/A 5/16 x 5/32 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514466428

N/A CJ42A-HUB-PM-1-5/8-3/8X3/16KW

N/A 1 5/8 in

N/A A

N/A 42

N/A 3/8 x 3/16 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514464116

N/A CJ42/55B-HUB-PM-1-1/2-3/8X3/16KW

N/A 1 1/2 in

N/A B

N/A 42

N/A 3/8 x 3/16 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514466878

N/A CJ42/55B-HUB-PM-1-5/8-3/8X3/16KW

N/A 1 5/8 in

N/A B

N/A 42

N/A 3/8 x 3/16 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514464117

N/A CJ42/55B-HUB-PM-1-7/8-1/2X1/4KW

N/A 1 7/8 in

N/A B

N/A 42

N/A 1/2 x 1/4 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514466500

N/A CJ42/55B-HUB-PM-2"-1/2X1/4KW

N/A 2 in

N/A B

N/A 42

N/A 1/2 x 1/4 in

N/A 3.74 in95 mm

N/A 4.960 in125.98 mm

N/A

68514464147

N/A CJ48A-HUB-PM-1"-1/4X1/8KW

N/A 1 in

N/A A

N/A 48

N/A 1/4 x 1/8 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514465566

N/A CJ48A-HUB-PM-1-1/2-3/8X3/16KW

N/A 1 1/2 in

N/A A

N/A 48

N/A 3/8 x 3/16 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514465567

N/A CJ48A-HUB-PM-1-5/8-3/8X3/16KW

N/A 1 5/8 in

N/A A

N/A 48

N/A 3/8 x 3/16 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514465818

N/A CJ48A-HUB-PM-1-7/8-1/2X1/4KW

N/A 1 7/8 in

N/A A

N/A 48

N/A 1/2 x 1/4 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514464146

N/A CJ48/60B-HUB-PM-2"-1/2X1/4KW

N/A 2 in

N/A B

N/A 48

N/A 1/2 x 1/4 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514465817

N/A CJ48/60B-HUB-PM-2-1/8-1/2X1/4KW

N/A 2 1/8 in

N/A B

N/A 48

N/A 1/2 x 1/4 in

N/A 4.130 in104.90 mm

N/A 5.51 in139.95 mm

N/A

68514465645

N/A CJ55A-HUB-CI-1-1/2-3/8X3/16KW

N/A 1 1/2 in

N/A A

N/A 55

N/A 3/8 x 3/16 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514476325

N/A CJ55A-HUB-CI-1-1/8-1/4X1/8KW

N/A 1 1/8 in

N/A A

N/A 55

N/A 1/4 x 1/8 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514465644

N/A CJ55A-HUB-CI-1-5/8-3/8X3/16KW

N/A 1 5/8 in

N/A A

N/A 55

N/A 3/8 x 3/16 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514464124

N/A CJ55/70B-HUB-CI-2-3/8-5/8X5/16KW

N/A 2 3/8 in

N/A B

N/A 55

N/A 5/8 x 5/16 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514476274

N/A CJ55/70B-HUB-CI-2-5/8-5/8X5/16KW

N/A 2 5/8 in

N/A B

N/A 55

N/A 5/8 x 5/16 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514476246

N/A CJ55/70B-HUB-CI-2-7/16-5/8X5/16KW

N/A 2 7/16 in

N/A B

N/A 55

N/A 5/8 x 5/16 in

N/A 4.720 in119.89 mm

N/A 6.300 in160.02 mm

N/A

68514464138

N/A CJ65A-HUB-CI-2-1/8-1/2X1/4KW

N/A 2 1/8 in

N/A A

N/A 65

N/A 1/2 x 1/4 in

N/A 5.310 in134.87 mm

N/A 7.280 in184.91 mm

N/A

68514465455

N/A CJ75A-HUB-CI-1-1/2-3/8X3/16KW

N/A 1 1/2 in

N/A A

N/A 75

N/A 3/8 x 3/16 in

N/A 6.300 in160.02 mm

N/A 8.270 in210.06 mm

N/A

68514465632

N/A CJ75A-HUB-CI-2-1/4-1/2X1/4KW

N/A 2 1/4 in

N/A A

N/A 75

N/A 1/2 x 1/4 in

N/A 6.300 in160.02 mm

N/A 8.270 in210.06 mm

N/A

68514465835

N/A CJ75A-HUB-CI-2-1/8-1/2X1/4KW

N/A 2 1/8 in

N/A A

N/A 75

N/A 1/2 x 1/4 in

N/A 6.300 in160.02 mm

N/A 8.270 in210.06 mm

N/A

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Bore Size (in)

Hub Style

Coupling Size

Keyway Size (in)