Kop-Flex 254 KD 21 SS500 FB Size 254 Disc Coupling, 7.62" Outside Diameter, 3.75" Max Bore Size, Style KD21, Finished Bore, Non-
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$4,257.40
Axial Capacity (+/-)0.14Bore Range (in)1 to 3.75Bore Size Max3.75Bore Size Min1Bore TypeFinished BoreConfiguration2 standard hubsCoupling Size254Coupling TypeDisc CouplingDisc Coupling TypeSpacer CouplingDisc ShapeScallopedHub Diameter (in)5.34Hub MaterialCarbon steelLength Through Bore (in)3Length Through Bore standard hub (in)3Lube/Non-LubeNon-LubricatedMax Torque (ft-lb)8667Measurement SystemImperialOD7.62Rating HP @ 100 RPM82.5Speed Max (rpm)11200Stock C Dimension5StyleKD21Torque Rating (in-lb)52000Total Length (One Hub Reverse) (in)Total Length (One Hub Reverse) (in)Total Length (Std Hub Post) (in)11Total WR2 (lb-in2)336
Specifications
| Axial Capacity (+/-) | 0.14 |
| Bore Range (in) | 1 to 3.75 |
| Bore Size Max | 3.75 |
| Bore Size Min | 1 |
| Bore Type | Finished Bore |
| Configuration | 2 standard hubs |
| Coupling Size | 254 |
| Coupling Type | Disc Coupling |
| Disc Coupling Type | Spacer Coupling |
| Disc Shape | Scalloped |
| Hub Diameter (in) | 5.34 |
| Hub Material | Carbon steel |
| Length Through Bore (in) | 3 |
| Length Through Bore standard hub (in) | 3 |
| Lube/Non-Lube | Non-Lubricated |
| Max Torque (ft-lb) | 8667 |
| Measurement System | Imperial |
| OD | 7.62 |
| Rating HP @ 100 RPM | 82.5 |
| Speed Max (rpm) | 11200 |
| Stock C Dimension | 5 |
| Style | KD21 |
| Torque Rating (in-lb) | 52000 |
| Total Length (One Hub Reverse) (in) | Total Length (One Hub Reverse) (in) |
| Total Length (Std Hub Post) (in) | 11 |
| Total WR2 (lb-in2) | 336 |
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