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Kop Flex, Inc.
4F SB FF
Medium Carbon Steel Fasts Style Size 4 Shrouded Rough Bore Gear Coupling
Item #102144473
- 4.25 in Bore Diameter
- 12.5 in Outer Diameter
- 9.75 in Overall Length
features
- All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
- Provides 300% greater lubricant capacity than o-ring style couplings.
- Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
- Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
| Torque [Max] | 472000 |
| Configuration | Full Flex |
| Inch/Metric | Inch |
| Coupling Type | Gear |
| Coupling Size | 4 |
| Material | Medium Carbon Steel |
| Speed [Max] | 5260 rpm |
| O.D. | 12.5 in |
| Bolt Circle | 10.625 in |
| Lubricated | Yes |
| HP | 375 hp @ 100 RPM |
| Compatible Bore Size [Min] | 2.625 in |
| Sleeve Type | Flanged |
| Bore Size [Max] | 4.25 in |
| Overall Length | 9.75 in |
| Bolt Type | Shrouded |
| Torque Rating | 236000 in-lb |
| Tooth Profile | Straight Faced Involute Hub |
| Fastener Quantity | 14 |
| Fastener Size & Length | 5/8 x 1 5/8 |
| Bore Type | Rough |
| Length Through Bore | 4.75 in |
| Weight | 165.385 LB |
| EAN or UPC | 662384010053 |
