Axial Capacity (+/-)0.25Bore Range (in)3 to 6.38Bore Size Max6.38Bore Size Min3Bore TypeRough BoreConfiguration1 long hub/1 standard hubCoupling Size454Coupling TypeDisc CouplingDisc Coupling TypeSpacer CouplingDisc ShapeScallopedHub Diameter (in)8.83Hub MaterialCarbon steelLength Through Bore (in)5.25Length Through Bore (long hub) (in)6.03Length Through Bore standard hub (in)5.25Lube/Non-LubeNon-LubricatedMax Compatible Bore Size (long hub) (in)6.38Max Torque (ft-lb)42500Measurement SystemImperialMin Compatible Bore Size (long hub) (in)3OD12.75Rating HP @ 100 RPM405Speed Max (rpm)7200Stock C Dimension8StyleKD21Torque Rating (in-lb)255000Total Length (One Hub Reverse) (in)Total Length (One Hub Reverse) (in)Total Length (Std Hub Post) (in)19.28Total WR2 (lb-in2)4360
| Axial Capacity (+/-) | 0.25 |
| Bore Range (in) | 3 to 6.38 |
| Bore Size Max | 6.38 |
| Bore Size Min | 3 |
| Bore Type | Rough Bore |
| Configuration | 1 long hub/1 standard hub |
| Coupling Size | 454 |
| Coupling Type | Disc Coupling |
| Disc Coupling Type | Spacer Coupling |
| Disc Shape | Scalloped |
| Hub Diameter (in) | 8.83 |
| Hub Material | Carbon steel |
| Length Through Bore (in) | 5.25 |
| Length Through Bore (long hub) (in) | 6.03 |
| Length Through Bore standard hub (in) | 5.25 |
| Lube/Non-Lube | Non-Lubricated |
| Max Compatible Bore Size (long hub) (in) | 6.38 |
| Max Torque (ft-lb) | 42500 |
| Measurement System | Imperial |
| Min Compatible Bore Size (long hub) (in) | 3 |
| OD | 12.75 |
| Rating HP @ 100 RPM | 405 |
| Speed Max (rpm) | 7200 |
| Stock C Dimension | 8 |
| Style | KD21 |
| Torque Rating (in-lb) | 255000 |
| Total Length (One Hub Reverse) (in) | Total Length (One Hub Reverse) (in) |
| Total Length (Std Hub Post) (in) | 19.28 |
| Total WR2 (lb-in2) | 4360 |