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Kop-Flex 3H EB FR FB (Rexnord PN 2275352) Size 3 Series H gear coupling with extended bore, rough bore, and finished bore options, 9.4375" outside diameter, 4" maximum bore. Lubricated design with sleeves that bolt to competitor gear coupling sizes 1-7 for drop-in replacement. Suitable for industrial power transmission applications requiring reliable torque transfer and misalignment accommodation.
MODEL 2275352
Contact supplier for technical support on: 800-626-2120
$2,744.78 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bolt Type
Exposed
Bore Size Max
4
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
4
Measurement System
Imperial
Min Compatible Bore Size (in)
0
Min Compatible Bore Size Flex Hub (in)
1.125
Min Compatible Bore Size Rigid Hub (in)
1.375
OD
9.4375
Rating HP @ 100 RPM
160
Speed Max (rpm)
6800
Style
Series H
Tooth Profile
Straight faced, Involute Stub Tooth
Torque [Max] (in-lb)
202000
Torque Rating (in-lb)
101000
- 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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