The Timken Company - CJ Series Hubs - Powder Metal, A Style, Metric Bores

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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.

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Items	68514472538 Curved Jaw Coupling Hub w/ Keyway	68514472542 Curved Jaw Coupling Hub w/ Keyway	68514472543 Curved Jaw Coupling Hub w/ Keyway	68514472003 Curved Jaw Coupling Hub w/ Keyway	68514472004 Curved Jaw Coupling Hub w/ Keyway
Description	N/A CJ24A-HUB-PM-14MM-5X2.3MMKW	N/A CJ24A-HUB-PM-19MMH7-6X2.8MMKW	N/A CJ24A-HUB-PM-20MMH7-6X2.8MMKW	N/A CJ38A-HUB-PM-28MMH7-8X3.3MMKW	N/A CJ38A-HUB-PM-30MMH7-8X3.3MMKW
Bore Size	N/A 14.00 mm	N/A 19.00 mm	N/A 20.00 mm	N/A 28.00 mm	N/A 30.00 mm
Coupling Size	N/A 24	N/A 24	N/A 24	N/A 38	N/A 38
Hub Style	N/A A
Type	N/A Curved Jaw Coupling Hubs
Hub Material	N/A Powder Metal
Set Screw Style Coupling Size (Dimension T)	N/A 10-24	N/A 10-24	N/A 10-24	N/A 5/16-18	N/A 5/16-18
Set Screw Style Coupling Location Size (Dimension SL)	N/A 0.390 in9.91 mm	N/A 0.390 in9.91 mm	N/A 0.390 in9.91 mm	N/A 0.590 in14.99 mm	N/A 0.590 in14.99 mm
Keyway Size	N/A 5 x 2.3 mm	N/A 6 x 2.8 mm	N/A 6 x 2.8 mm	N/A 8 X 3.3 mm	N/A 8 X 3.3 mm
Length thru Bore (Dimensions LTB1/LTB2)	N/A 1.180 in29.97 mm	N/A 1.180 in29.97 mm	N/A 1.180 in29.97 mm	N/A 1.770 in44.96 mm	N/A 1.770 in44.96 mm
Style	N/A Bored
Outside Diameter	N/A 2.200 in55.88 mm	N/A 2.200 in55.88 mm	N/A 2.200 in55.88 mm	N/A 3.150 in80.00 mm	N/A 3.150 in80.00 mm
Overall Coupling Length	N/A 3.070 in77.98 mm	N/A 3.070 in77.98 mm	N/A 3.070 in77.98 mm	N/A 4.490 in114.05 mm	N/A 4.490 in114.05 mm
Spider Outside Diameter	N/A 2.160 in55.00 mm	N/A 2.160 in55.00 mm	N/A 2.160 in55.00 mm	N/A 3.150 in80.00 mm	N/A 3.150 in80.00 mm
Spider Inside Diameter	N/A 1.060 in27.00 mm	N/A 1.060 in27.00 mm	N/A 1.060 in27.00 mm	N/A 1.500 in38.00 mm	N/A 1.500 in38.00 mm
Spider Thickness (Dimension W)	N/A 0.550 in14.00 mm	N/A 0.550 in14.00 mm	N/A 0.550 in14.00 mm	N/A 0.710 in18.00 mm	N/A 0.710 in18.00 mm
Color	N/A Metallic
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 310.00 in·lb35.00 N·m	N/A 310.00 in·lb35.00 N·m	N/A 310.00 in·lb35.00 N·m	N/A 1680 in·lb190 N·m	N/A 1680 in·lb190 N·m
Max Torque (with 92 Shore A spider)	N/A 620.00 in·lb70.00 N·m	N/A 620.00 in·lb70.00 N·m	N/A 620.00 in·lb70.00 N·m	N/A 3360 in·lb380.00 N·m	N/A 3360 in·lb380.00 N·m
Bore Type	N/A
Min. Bore (Dimensions ID1/ID2)	N/A 0.470 in12.00 mm
Max. Bore (Dimensions ID1/ID2)	N/A 0.950 in24.00 mm	N/A 0.950 in24.00 mm	N/A 0.950 in24.00 mm	N/A 1.5 in38 mm	N/A 1.5 in38 mm
Max. Speed	N/A 10600.00 rpm	N/A 10600.00 rpm	N/A 10600.00 rpm	N/A 7100 rpm	N/A 7100 rpm
Dimension G	N/A 0.700 in17.78 mm	N/A 0.700 in17.78 mm	N/A 0.700 in17.78 mm	N/A 0.940 in23.88 mm	N/A 0.940 in23.88 mm
Dimension HD	N/A 1.57 in39.88 mm	N/A 1.57 in39.88 mm	N/A 1.57 in39.88 mm	N/A 2.600 in66.04 mm	N/A 2.600 in66.04 mm
Dimension U	N/A 0.940 in23.88 mm	N/A 0.940 in23.88 mm	N/A 0.940 in23.88 mm	N/A 1.460 in37.08 mm	N/A 1.460 in37.08 mm
Distance between Spider and Hub Face (Dimension CL)	N/A 0.080 in2.03 mm	N/A 0.080 in2.03 mm	N/A 0.080 in2.03 mm	N/A 0.120 in3.05 mm	N/A 0.120 in3.05 mm
Angular Displacement	N/A 0.040 in	N/A 0.040 in	N/A 0.040 in	N/A 0.070 in	N/A 0.070 in
Max. Angular Displacement (∆ Ka), n=1500 [1/min]	N/A 0.90 º	N/A 0.90 º	N/A 0.90 º	N/A 1 º	N/A 1 º
Max. Axial Displacement (∆ Ka)	N/A 0.0550 in	N/A 0.0550 in	N/A 0.0550 in	N/A 0.0700 in	N/A 0.0700 in
Max. Radial Displacement (∆ Kr)	N/A 0.0090 in	N/A 0.0090 in	N/A 0.0090 in	N/A 0.0110 in	N/A 0.0110 in
Coupling Type	N/A Jaw
Weight	N/A 0.69 lb	N/A 0.65 lb	N/A 0.62 lb	N/A 2.33 lb	N/A 2.66 lb
Cubic inches	N/A 2.90858 in³	N/A 2.90858 in³	N/A 2.90858 in³	N/A 11.96520 in³	N/A 11.96520 in³