We never sell your data to third parties
Kop-Flex 4 1/2F SB FR (Rexnord PN 2280774) Size 4.5 FASTS gear coupling with standard rough bore, 13.625" outside diameter, and 4.75" max bore. Features lifetime metallic seal and 300% greater lubricant capacity for extended service life in high-torque industrial applications. Lubricated design ensures reliable power transmission.
MODEL 2280774
Contact supplier for technical support on: 800-626-2120
$5,649.70 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
4.75
Bore Type
Rough Bore
Configuration
Flex Rigid
Coupling Size
4.5
Coupling Type
Gear Coupling
Fastener Quantity
14
Fastener Size & Length
5/8 x 1 5/8
Hub Diameter (in)
10.125
Length Through Bore (in)
5.0625
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Max Bore w/standard key for Flex Hub
4.75
Measurement System
Imperial
Min Compatible Bore Size (in)
0
Min Compatible Bore Size Flex Hub (in)
3
Min Compatible Bore Size Rigid Hub (in)
3
OD
13.625
Overall Length (in)
10.72
Rating HP @ 100 RPM
505
Sleeve Type
Flanged
Speed Max (rpm)
4770
Style
FASTS
Tooth Profile
Straight Faced Involute Hub tooth
Torque [Max] (in-lb)
636000
Torque Rating (in-lb)
318000
- 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.
