- Product Types of LovejoyProduct Types of Lovejoy
- Couplings & Power Transmission Parts CatalogCouplings & Power Transmission Parts Catalog
- Curved Jaw CouplingsCurved Jaw Couplings
- CJ Series (Standard Curved Jaw) ComponentsCJ Series (Standard Curved Jaw) Components
- CJ Series Hubs - Cast Iron, A & B Style, Metric BoresCJ Series Hubs - Cast Iron, A & B Style, Metric Bores
- Item Number 68514464121
Item Number 68514464121, CJ Series Hubs - Cast Iron, A & B Style, Metric Bores
68514464121CJ Series Hubs - Cast Iron, A & B Style, Metric BoresLovejoy
VIEW CAD DRAWING
- 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
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Specifications
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Dimensional Data
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Performance Data
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The Curved Jaw Design
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Elastomer Characteristic
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 75A HUB CI 50MM KW |
Type |
N/A Curved Jaw Couplings |
Hub Material |
N/A Cast Iron |
Hub Style |
N/A A |
Style |
N/A Bored |
Color |
N/A Gray |
Weight |
N/A 19.73 lb |
Coupling Type |
N/A Jaw |
Dimensional Data
Bore Size |
N/A 50.00 mm |
Coupling Size |
N/A 75/90 |
Set Screw Style Coupling Size (Dimension T) |
N/A 3/8-16 |
Set Screw Style Coupling Location Size (Dimension SL) |
N/A 0.980 in24.89 mm |
Keyway Size |
N/A 14 x 3.8 mm |
Length thru Bore (Dimensions LTB1/LTB2) |
N/A 3.350 in85.09 mm |
Outside Diameter |
N/A 6.300 in160.02 mm |
Overall Coupling Length |
N/A 4.720 in119.89 mm |
Spider Inside Diameter |
N/A 3.150 in80.00 mm |
Spider Outside Diameter |
N/A 6.300 in160.00 mm |
Spider Thickness (Dimension W) |
N/A 1.180 in30.00 mm |
Min. Bore (Dimensions ID1/ID2) |
N/A 0.470 in12 mm |
Max. Bore (Dimensions ID1/ID2) |
N/A 2.950 in75.00 mm |
Dimension G |
N/A 1.570 in39.88 mm |
Dimension HD |
N/A 5.310 in134.87 mm |
Dimension U |
N/A 2.090 in53.09 mm |
Distance between Spider and Hub Face (Dimension CL) |
N/A 0.200 in5.08 mm |
Cubic inches |
N/A 187.33680 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 11320.00 in·lb1279.00 N·m |
Max Torque (with 92 Shore A spider) |
N/A 22650.00 in·lb2559.00 N·m |
Max. Speed |
N/A 3550.00 rpm |
Angular Displacement |
N/A 0.130 in |
Max. Angular Displacement (∆ Ka), n=1500 [1/min] |
N/A 1.20 º |
Max. Axial Displacement (∆ Ka) |
N/A 0.1200 in |
Max. Radial Displacement (∆ Kr) |
N/A 0.0180 in |
The Curved Jaw Design
The Curved Jaw Design |
N/A
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Elastomer Characteristic
Elastomer Characteristic |
N/A
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