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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.
Unit of Measure
Notes
Disclaimer |
N/A Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details. |
Notes |
N/A
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Specifications
Description |
N/A CJ 28/38B HUB STL 1/2 1/8KW |
Hub Style |
N/A B |
Type |
N/A Curved Jaw Coupling Hubs |
Hub Material |
N/A Steel |
Style |
N/A Bored |
Coupling Type |
N/A Jaw |
Weight |
N/A 2.27 lb |
Dimensional Data
Bore Size |
N/A 1/2 in |
Coupling Size |
N/A 28 |
Set Screw Style Coupling Size (Dimension T) |
N/A 5/16-18 |
Keyway Size |
N/A 1/8 x 1/16 in |
Length thru Bore (Dimensions LTB1/LTB2) |
N/A 1.380 in35.05 mm |
Outside Diameter |
N/A 2.560 in65.02 mm |
Overall Coupling Length |
N/A 3.540 in89.92 mm |
Spider Outside Diameter |
N/A 2.560 in65.00 mm |
Spider Inside Diameter |
N/A 1.180 in29.00 mm |
Spider Thickness (Dimension W) |
N/A 0.590 in15.00 mm |
Set Screw Style Coupling Location Size (Dimension SL) |
N/A 0.590 in14.99 mm |
Min. Bore (Dimensions ID1/ID2) |
N/A 0.870 in22.00 mm |
Max. Bore (Dimensions ID1/ID2) |
N/A 1.5 in38 mm |
Dimension G |
N/A 0.790 in20.07 mm |
Dimension HD |
N/A 2.560 in65.02 mm |
Distance between Spider and Hub Face (Dimension CL) |
N/A 0.100 in2.54 mm |
Cubic inches |
N/A 9.04397 in³ |
Performance Data
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 840.00 in·lb |
Max Torque (with 92 Shore A spider) |
N/A 1680.00 in·lb |
Max. Speed |
N/A 8500.00 rpm |
Angular Displacement |
N/A 0.050 in |
Max. Angular Displacement (∆ Ka), n=1500 [1/min] |
N/A 0.90 º |
Max. Axial Displacement (∆ Ka) |
N/A 0.0600 in |
Max. Radial Displacement (∆ Kr) |
N/A 0.0100 in |
The Curved Jaw Design
The Curved Jaw Design |
N/A
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