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| Item | C Type Hub |
| Bore Dia. | 2-1/4" |
| Bore Size | 2 mm |
| Bore Tolerance | +0.0005" to +0.0020" |
| Bore Type | Finished with Keyway |
| Capscrew Size | 3/8-24 NF X 1 1/4 Clamping Screw |
| Capscrew Torque | 55 lbs.-in. |
| Component Wr | 0.1411 lbs.-sq. ft. |
| Coupling Size | 8 |
| Flange Length | 0.90625" |
| Hub | Shaft Hub |
| Hub Dia. | 3 7/8" |
| Hub Length | 1.59" |
| Keyseat Size (in.) | 1/2" x 1/4" |
| Length Through Bore | 2 1/2" |
| Material | High Strength Cast Iron |
| Max. Angular Gap Misalignment | 0.094" |
| Max. Angular Misalignment | 1 Deg. |
| Max. Parallel Misalignment (in.) | 0.02" |
| Max. Rpm | 4500 RPM |
| Outside Dia. | 5 9/20" |
| Product Type | Sure-Flex Type C Clamp Hub |
| Rated Torque | 1475 lbs.-in. |
| Set Screw Distance | 9/16" |
| Set Screw Size | 5/16-18 UNC |
| Setscrew | 5/16-18 UNC |
| Setscrew Length | 5/8" |
| Setscrew Location | Over Keyseat |
| Setscrew Torque Requirement | 13 lbs.-in. |
| Sf Hub Length | 1.59" |
| Size | 8 |
| Torque | 1028 Nm |
| Weight | 6.5 lbs. |
| Ship weight (kg) | 2.565 |
| Model | Bore Dia. | Bore Size | Bore Tolerance | Bore Type | Capscrew Size | Capscrew Torque | Component Wr | Coupling Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 6C118 | 1-1/8" | 1 mm | +0.0005" to +0.0015" | Finished with Keyway | 1/4-20 NC X 1 1/4 Clamping Screw | 15 lbs.-in. | 0.0357 lbs.-sq. ft. | 6 | €199.03 | |
| 8C178 | 1-7/8" | 1 mm | +0.0005" to +0.0015" | Finished with Keyway | 3/8-24 NF X 1 1/4 Clamping Screw | 55 lbs.-in. | 0.1411 lbs.-sq. ft. | 8 | €273.32 | |
| 8C218 | 2-1/8" | 2 mm | +0.0005" to +0.0020" | Finished with Keyway | 3/8-24 NF X 1 1/4 Clamping Screw | 55 lbs.-in. | 0.1411 lbs.-sq. ft. | 8 | €273.32 | |
| 9C158 | 1-5/8" | 1 mm | +0.0005" to +0.0015" | Finished with Keyway | 3/8-24 NF X 1 1/4 Clamping Screw | 55 lbs.-in. | 0.2758 lbs.-sq. ft. | 9 | €331.89 | |
| 9C218 | 2-1/8" | 2 mm | +0.0005" to +0.0020" | Finished with Keyway | 3/8-24 NF X 1 1/4 Clamping Screw | 55 lbs.-in. | 0.2758 lbs.-sq. ft. | 9 | €331.89 | |
| 10C158 | 1-5/8" | 1 mm | +0.0005" to +0.0015" | Finished with Keyway | 1/2-20 NF X 2 Clamping Screw | 100 lbs.-in. | 0.6431 lbs.-sq. ft. | 10 | €420.81 | |
| 10C238 | 2-3/8" | 2 mm | +0.0005" to +0.0020" | Finished with Keyway | 1/2-20 NF X 2 Clamping Screw | 100 lbs.-in. | 0.6431 lbs.-sq. ft. | 10 | €420.81 |
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