Kop-Flex Gear Coupling Flex Hub - Size 2.5 - 2 1/2F FHUB
Part #:1960673
Catalog #:2 1/2F FHUB
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
| Bore Size Max (in): | 2.75 in | Bore Type: | Rough Bore |
| Component Type: | Flex Hub | Configuration: | Gear |
| Coupling Size: | 2.5 | Coupling Type: | Gear Coupling |
| Hub Diameter (in): | 3.625 in | Length Through Bore (in): | 3.625 in |
| Length Through Bore (mm): | 92.075 mm | Lube/Non-Lube: | Lubricated |
| Material: | Carbon Steel | Max Bore w/standard key: | 2.75 in |
| Measurement System: | Imperial | Model: | FASTS |
| Outside Diameter (in): | 8.375 in | Size Code: | 2.5 |
| Sleeve Outside Diameter (in): | 8.375 in | Speed Max (rpm): | 7,900 rpm |
| Tooth Profile: | Straight | Torque Rating (in-lb): | 56,700 in/lbs |
General Specifications
| UPC: | 662384125092 | Weight: | 11.88 LB |
| Packaged Length: | 5.90 IN | Packaged Width: | 5.90 IN |
| Packaged Height: | 3.90 IN | HTC: | 8483.90.8010 |
| Country of Origin: | United States of America |

