The Timken Company - CJ Series Hubs - Cast Iron, A & B Style, Metric Bores

Unit of Measure

Items	68514466257 CJ Series Hubs - Cast Iron, A & B Style, Metric Bores	68514462049 CJ Series Hubs - Cast Iron, A & B Style, Metric Bores	68514462050 CJ Series Hubs - Cast Iron, A & B Style, Metric Bores	68514462051 CJ Series Hubs - Cast Iron, A & B Style, Metric Bores	68514466897 CJ Series Hubs - Cast Iron, A & B Style, Metric Bores
Description	N/A A complete CJ Series coupling is comprised of two standard CJ hubs and one CJ spider. Four types of spiders are available for the CJ Series.
Description	N/A CJ42A-HUB-PM-25MMH7-8X3.3MMKW	N/A CJ42A-HUB-PM-28MMH7-8X3.3MMKW	N/A CJ42A-HUB-PM-30MMH7-8X3.3MMKW	N/A CJ42A-HUB-PM-32MMH7-10X3.3MMKW	N/A CJ48A-HUB-PM-32MMH7-10X3.3MMKW
Bore Size	N/A 25.00 mm	N/A 28.00 mm	N/A 30.00 mm	N/A 32.00 mm	N/A 32.00 mm
Type	N/A Curved Jaw Couplings
Coupling Size	N/A 42/55	N/A 42/55	N/A 42/55	N/A 42/55	N/A 48/60
Hub Material	N/A Cast Iron
Hub Style	N/A A
Set Screw Style Coupling Size (Dimension T)	N/A 5/16-18
Set Screw Style Coupling Location Size (Dimension SL)	N/A 0.790 in20.07 mm
Keyway Size	N/A 8 X 3.3 mm	N/A 8 X 3.3 mm	N/A 8 X 3.3 mm	N/A 10 x 3.3 mm	N/A 10 x 3.3 mm
Length thru Bore (Dimensions LTB1/LTB2)	N/A 1.97 in50.04 mm	N/A 1.97 in50.04 mm	N/A 1.97 in50.04 mm	N/A 1.97 in50.04 mm	N/A 2.200 in55.88 mm
Style	N/A Bored
Outside Diameter	N/A 3.74 in95 mm	N/A 3.74 in95 mm	N/A 3.74 in95 mm	N/A 3.74 in95 mm	N/A 4.130 in104.90 mm
Overall Coupling Length	N/A 2.870 in72.90 mm	N/A 2.870 in72.90 mm	N/A 2.870 in72.90 mm	N/A 2.870 in72.90 mm	N/A 3.160 in80.26 mm
Spider Inside Diameter	N/A 1.810 in46.00 mm	N/A 1.810 in46.00 mm	N/A 1.810 in46.00 mm	N/A 1.810 in46.00 mm	N/A 2.010 in51.00 mm
Spider Outside Diameter	N/A 3.740 in95.00 mm	N/A 3.740 in95.00 mm	N/A 3.740 in95.00 mm	N/A 3.740 in95.00 mm	N/A 4.130 in105.00 mm
Spider Thickness (Dimension W)	N/A 0.790 in20.00 mm	N/A 0.790 in20.00 mm	N/A 0.790 in20.00 mm	N/A 0.790 in20.00 mm	N/A 0.830 in21.00 mm
Color	N/A Gray
Normal Temperature Range (with 80 Shore A, 92 Shore A, and 95/98 Shore A spiders)	N/A -40 to 212 ºF
Max. Temperature Range (with 80 Shore A, 92 Shore A, and 95/98 Shore A spiders)	N/A -50 to 248 ºF
Nominal Torque (with 92 Shore A spider)	N/A 2345.00 in·lb265.00 N·m	N/A 2345.00 in·lb265.00 N·m	N/A 2345.00 in·lb265.00 N·m	N/A 2345.00 in·lb265.00 N·m	N/A 2740.00 in·lb310.00 N·m
Max Torque (with 92 Shore A spider)	N/A 4690.00 in·lb530.00 N·m	N/A 4690.00 in·lb530.00 N·m	N/A 4690.00 in·lb530.00 N·m	N/A 4690.00 in·lb530.00 N·m	N/A 5480.00 in·lb619.00 N·m
Weight	N/A 4.06 lb	N/A 3.97 lb	N/A 3.90 lb	N/A 3.81 lb	N/A 5.68 lb
Bore Type	N/A
Min. Bore (Dimensions ID1/ID2)	N/A 0.470 in12 mm
Max. Bore (Dimensions ID1/ID2)	N/A 1.650 in42 mm	N/A 1.650 in42 mm	N/A 1.650 in42 mm	N/A 1.650 in42 mm	N/A 1.890 in48.00 mm
Max. Speed	N/A 6000 rpm	N/A 6000 rpm	N/A 6000 rpm	N/A 6000 rpm	N/A 5600.00 rpm
Dimension G	N/A 1.020 in25.91 mm	N/A 1.020 in25.91 mm	N/A 1.020 in25.91 mm	N/A 1.020 in25.91 mm	N/A 1.100 in27.94 mm
Dimension HD	N/A 2.950 in74.93 mm	N/A 2.950 in74.93 mm	N/A 2.950 in74.93 mm	N/A 2.950 in74.93 mm	N/A 3.350 in85.09 mm
Dimension U	N/A 1.570 in39.88 mm	N/A 1.570 in39.88 mm	N/A 1.570 in39.88 mm	N/A 1.570 in39.88 mm	N/A 1.770 in44.96 mm
Distance between Spider and Hub Face (Dimension CL)	N/A 0.120 in3.05 mm	N/A 0.120 in3.05 mm	N/A 0.120 in3.05 mm	N/A 0.120 in3.05 mm	N/A 0.140 in3.56 mm
Angular Displacement	N/A 0.070 in	N/A 0.070 in	N/A 0.070 in	N/A 0.070 in	N/A 0.080 in
Max. Angular Displacement (∆ Ka), n=1500 [1/min]	N/A 1 º	N/A 1 º	N/A 1 º	N/A 1 º	N/A 1.10 º
Max. Axial Displacement (∆ Ka)	N/A 0.0790 in	N/A 0.0790 in	N/A 0.0790 in	N/A 0.0790 in	N/A 0.0820 in
Max. Radial Displacement (∆ Kr)	N/A 0.0120 in	N/A 0.0120 in	N/A 0.0120 in	N/A 0.0120 in	N/A 0.0140 in
Coupling Type	N/A Jaw
Cubic inches	N/A 40.14441 in³	N/A 40.14441 in³	N/A 40.14441 in³	N/A 40.14441 in³	N/A 53.89980 in³
Width	N/A
Spline Size	N/A
Bushing Series	N/A