Find a Service Center
Kop Flex, Inc.
4 1/2F SB FR
Medium Carbon Steel Fasts Style Size 4.5 Shrouded Rough Bore Gear Coupling
Item #103731153
- 4.75 in Bore Diameter
- 13.625 in Outer Diameter
- 10.72 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.
| Bore with Standard Key For Flex Hub [Max] | 4.75 |
| Compatible Bore Size [Min] | 3 in |
| Tooth Profile | Straight Faced Involute Hub |
| Speed [Max] | 4770 rpm |
| Hub Dia. | 10.125 in |
| Coupling Size | 4.5 |
| Fastener Quantity | 14 |
| Bolt Type | Shrouded |
| Compatible Bore Size - Flex Hub [Min] | 3 in |
| Torque Rating | 318000 in-lb |
| Lubricated | Yes |
| Overall Length | 10.72 in |
| Bore Type | Rough |
| Bore Size [Max] | 4.75 in |
| Material | Medium Carbon Steel |
| Inch/Metric | Inch |
| O.D. | 13.625 in |
| HP | 505 hp @ 100 RPM |
| Coupling Type | Gear |
| Torque [Max] | 636000 |
| Sleeve Type | Flanged |
| Length Through Bore | 5.063 in |
| Configuration | Flex Rigid |
| Fastener Size & Length | 5/8 x 1 5/8 |
| Weight | 232.155 LB |
| EAN or UPC | 662384010251 |
