Kop-Flex Gear Coupling - Style FASTS - Size 2.5 - Rough Bore - 2 1/2F SB FR
Part #:2280733
Catalog #:2 1/2F SB FR
KEY 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.
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Product Specifications
Technical Specifications
| Bolt Type: | Shrouded | Bore Size Max (in): | 2.75 in |
| Bore Type: | Rough Bore | Compatible Bore Size [Min] (in): | 0 in |
| Compatible Bore Size Flex Hub [Min] (in): | 0 in | Compatible Bore Size Rigid Hub [Min] (in): | 1.375 in |
| Configuration: | Flex Rigid | Coupling Size: | 2.5 |
| Coupling Type: | Gear Coupling | Fastener Quantity: | 10 |
| Fastener Size: | 1/2 x 1 5/16 | Length Through Bore (in): | 2.90625 in |
| Lube/Non-Lube: | Lubricated | Material: | Medium Carbon Steel |
| Max Bore w/standard key for Flex Hub: | 2.75 in | Measurement System: | Imperial |
| Model Name: | 1-5-7_FR | Outside Diameter (in): | 8.375 in |
| Overall Length (in): | 6 in | Rating HP @ 100 RPM: | 90 |
| Sleeve Type: | Flanged | Speed Max (rpm): | 7,900 rpm |
| Style: | FASTS | Tooth Profile: | Straight Faced Involute Hub tooth |
| Torque [Max] (in-lb): | 113,400 in/lbs | Torque Rating (in-lb): | 56,700 in/lbs |
General Specifications
| UPC: | 662384010213 | Weight: | 51.10 LB |

