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Kop-Flex 7F EB FR FB
K-F FAST STANDARD
Material
Medium Carbon Steel
Bolt Type
Exposed
Bore Size Max (in)
8 in
Bore Type
Finished Bore
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- 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.
| Part Number | 2280709 |
| Brand | Kop-Flex |
| Material | Medium Carbon Steel |
| Bolt Type | Exposed |
| Bore Size Max (in) | 8 in |
| Bore Type | Finished Bore |
| Compatible Bore Size [Min] (in) | 0 in |
| Compatible Bore Size Flex Hub [Min] (in) | 3.5 in |
| Compatible Bore Size Rigid Hub [Min] (in) | 4 in |
| Configuration | Flex Rigid |
| Coupling Size | 7 |
| Coupling Type | Gear Coupling |
| Fastener Quantity | 16 |
| Fastener Size | 1 x 3 5/8 |
| Length Through Bore (in) | 8.75 in |
| Lube/Non-Lube | Lubricated |
| Max Bore w/standard key for Flex Hub | 8 in |
| Measurement System | Imperial |
| Outside Diameter (in) | 20.75 in |
| Rating HP @ 100 RPM | 1,840 |
| Speed Max (rpm) | 3,000 rpm |
| Style | FASTS |
| Tooth Profile | Straight Faced Involute Hub tooth |
| Torque [Max] (in-lb) | 2,320,000 in/lbs |
| Torque Rating (in-lb) | 1,160,000 in/lbs |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Kop-Flex |
| Mfg. Catalog Numberi | 7F EB FR FB |
| Mfg. Part Numberi | 2280709 |
| GDS #i | GDS-109133 |
| Categoryi | Couplings |
| UPCi | 662384011951 |
