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Kop-Flex 4 1/2H MMHUB (Rexnord PN 1963388) Size 4.5 Series H gear coupling mill motor hub, carbon steel, 13.625" outside diameter, 7.1875" length through bore. Designed for NEMA mill-motor frame applications, providing a reliable connection in industrial drivelines. Series H sleeves bolt to competitor gear-coupling sizes 1-7 for drop-in replacement.
MODEL 1963388
Contact supplier for technical support on: 800-626-2120
$2,450.76 Each
Prices are subject to change
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Returnable:No
Bolt Type
Exposed/Shrouded
Component Type
Mill Motor Hub
Coupling Size
4.5
Coupling Type
Gear Coupling
Height (in)
9.13
Includes
Mill Motor Hub
Length (in)
9.13
Length Through Bore (in)
7.1875
Length Through Bore (mm)
182.5625
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
6
Measurement System
Imperial
Model
Series H
OD
13.625
Series
Fast, Series H, Waldron
Size Code
4.5
Width
9.13
- 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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