We never sell your data to third parties
Kop-Flex 2 1/2F SB FR (Rexnord PN 2280733) Size 2.5 FASTS gear coupling with standard rough bore, 8.375" outside diameter, and 2.75" maximum bore capacity. The FASTS design incorporates a lifetime metallic seal and 300% greater lubricant capacity for extended service life. This lubricated coupling is suitable for high-torque industrial applications.
MODEL 2280733
Contact supplier for technical support on: 800-626-2120
$1,897.98 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bolt Type
Shrouded
Bore Size Max
2.75
Bore Type
Rough Bore
Configuration
Flex Rigid
Coupling Size
2.5
Coupling Type
Gear Coupling
Fastener Quantity
10
Fastener Size & Length
1/2 x 1 5/16
Length Through Bore (in)
2.90625
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Max Bore w/standard key for Flex Hub
2.75
Measurement System
Imperial
Min Compatible Bore Size (in)
0
Min Compatible Bore Size Flex Hub (in)
0
Min Compatible Bore Size Rigid Hub (in)
1.375
OD
8.375
Overall Length (in)
6
Rating HP @ 100 RPM
90
Sleeve Type
Flanged
Speed Max (rpm)
7900
Style
FASTS
Tooth Profile
Straight Faced Involute Hub tooth
Torque [Max] (in-lb)
113400
Torque Rating (in-lb)
56700
- 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.
| Brand | Martin Sprocket |
| Model | S2011BS 5/16 |
| Brand | MRC Bearing |
| Model | 120KSFF-HYB#1 |
