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Kop-Flex 4 1/2H EB FF FB (Rexnord PN 2274967) Size 4.5 Series H gear coupling with extended bore and finished bore flanged construction, 13.625" outside diameter and 6" max bore. Lubricated design bolts to competitor gear coupling sizes 1–7 for drop-in replacement. Suitable for industrial driveline applications requiring reliable torque transmission and misalignment accommodation.
MODEL 2274967
Contact supplier for technical support on: 800-626-2120
$5,756.47 Each
Prices are subject to change
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Returnable:No
Bolt Circle
12
Bolt Type
Exposed
Bore Size Max
6
Bore Type
Finished Bore
Configuration
Full Flex
Coupling Size
4.5
Coupling Type
Gear Coupling
Fastener Quantity
10
Fastener Size & Length
3/4 x 3 3/8
Length Through Bore (in)
5.3125
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Measurement System
Imperial
Min Compatible Bore Size (in)
3
OD
13.625
Overall Length (in)
9.6875
Rating HP @ 100 RPM
505
Sleeve Type
Flanged
Speed Max (rpm)
4770
Style
Series H
Tooth Profile
Straight faced, Involute Stub Tooth
Torque [Max] (in-lb)
636000
Torque Rating (in-lb)
318000
- 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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