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Kop-Flex 7H EB FR FB (Rexnord PN 2275428) is a Size 7 Series H gear coupling with extended bore, rough bore, and finished bore configurations. It features a 20.75" outside diameter and a 10.375" maximum bore size. This lubricated coupling is designed for drop-in replacement on competitor gear coupling sizes 1-7.
MODEL 2275428
Contact supplier for technical support on: 800-626-2120
$22,553.03 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bolt Type
Exposed
Bore Size Max
10.375
Bore Type
Finished Bore
Configuration
Flex Rigid
Coupling Size
7
Coupling Type
Gear Coupling
Fastener Quantity
16
Fastener Size & Length
1 x 3 5/8
Length Through Bore (in)
8.75
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Max Bore w/standard key for Flex Hub
10.375
Measurement System
Imperial
Min Compatible Bore Size (in)
0
Min Compatible Bore Size Flex Hub (in)
4
Min Compatible Bore Size Rigid Hub (in)
4
OD
20.75
Rating HP @ 100 RPM
1840
Speed Max (rpm)
3000
Style
Series H
Tooth Profile
Straight faced, Involute Stub Tooth
Torque [Max] (in-lb)
2320000
Torque Rating (in-lb)
1160000
- Large bore capacity with o-ring seal design. The most economical gear coupling design.
- Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
- Series H coupling sleeves will bolt to all competitor couplings sizes 1 through 7 for interchangeability in flex halves.
- Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.
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