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Kop-Flex 3F EB FR FB (Rexnord PN 2280634) Size 3 FASTS gear coupling with extended bore, rough bore, and finished bore, 9.4375" outside diameter and 3.125" max bore. Features lifetime metallic seal and 300% greater lubricant capacity for reliable performance in industrial drivelines.
MODEL 2280634
Contact supplier for technical support on: 800-626-2120
$3,503.97 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bolt Type
Exposed
Bore Size Max
3.125
Bore Type
Finished Bore
Configuration
Flex Rigid
Coupling Size
3
Coupling Type
Gear Coupling
Fastener Quantity
8
Fastener Size & Length
5/8 x 2 3/4
Length Through Bore (in)
3.46875
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Max Bore w/standard key for Flex Hub
3.125
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
9.4375
Rating HP @ 100 RPM
160
Speed Max (rpm)
6800
Style
FASTS
Tooth Profile
Straight Faced Involute Hub tooth
Torque [Max] (in-lb)
202000
Torque Rating (in-lb)
101000
- 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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