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Kop-Flex 4 1/2H MMHUB14 (Rexnord PN 2284917) is a Size 4.5 Series H gear coupling mill motor hub designed for NEMA 14 mill-motor frames. This carbon steel hub has a 13.625" outside diameter, 4.248" max bore, and 5" length through bore. Series H hubs provide drop-in replacement for competitor gear couplings sizes 1-7.
MODEL 2284917
Contact supplier for technical support on: 800-626-2120
$2,808.46 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore Size Max
4.248
Bore Type
Taper Bore
Component Type
Mill Motor Hub
Coupling Size
4.5
Coupling Type
Gear Coupling
Hub Diameter (in)
8.51
Length Through Bore (in)
5
Length Through Bore (mm)
127
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
6
Measurement System
Imperial
Model
Series H
OD
13.625
Size Code
4.5
Sleeve Outside Diameter (in)
13.625
Speed Max (rpm)
4770
Tooth Profile
Crowned
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.
- Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.
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