Axial Capacity (+/-)0.2Bore Range (in)2 to 5Bore Size Max5Bore Size Min2Bore TypeRough BoreConfiguration2 standard hubsCoupling Size354Coupling TypeDisc CouplingDisc Coupling TypeSpacer CouplingDisc ShapeScallopedHub Diameter (in)6.99Hub MaterialCarbon steelLength Through Bore (in)4.75Length Through Bore standard hub (in)4.75Lube/Non-LubeNon-LubricatedMax Compatible Bore Size (long hub) (in)5Max Torque (ft-lb)25000Measurement SystemImperialMin Compatible Bore Size (long hub) (in)2OD10.5Rating HP @ 100 RPM238Speed Max (rpm)8800Stock C Dimension9StyleKD21Torque Rating (in-lb)150000Total Length (One Hub Reverse) (in)Total Length (One Hub Reverse) (in)Total Length (Std Hub Post) (in)18.5Total WR2 (lb-in2)1640
| Axial Capacity (+/-) | 0.2 |
| Bore Range (in) | 2 to 5 |
| Bore Size Max | 5 |
| Bore Size Min | 2 |
| Bore Type | Rough Bore |
| Configuration | 2 standard hubs |
| Coupling Size | 354 |
| Coupling Type | Disc Coupling |
| Disc Coupling Type | Spacer Coupling |
| Disc Shape | Scalloped |
| Hub Diameter (in) | 6.99 |
| Hub Material | Carbon steel |
| Length Through Bore (in) | 4.75 |
| Length Through Bore standard hub (in) | 4.75 |
| Lube/Non-Lube | Non-Lubricated |
| Max Compatible Bore Size (long hub) (in) | 5 |
| Max Torque (ft-lb) | 25000 |
| Measurement System | Imperial |
| Min Compatible Bore Size (long hub) (in) | 2 |
| OD | 10.5 |
| Rating HP @ 100 RPM | 238 |
| Speed Max (rpm) | 8800 |
| Stock C Dimension | 9 |
| Style | KD21 |
| Torque Rating (in-lb) | 150000 |
| Total Length (One Hub Reverse) (in) | Total Length (One Hub Reverse) (in) |
| Total Length (Std Hub Post) (in) | 18.5 |
| Total WR2 (lb-in2) | 1640 |