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Kop-Flex 2H MMHUB (Rexnord PN 1963248) Size 2 Series H gear coupling mill motor hub, 7" outside diameter, 2.75" max bore, 4.1875" length through bore. Carbon steel construction for NEMA mill-motor frame applications. Designed as a drop-in replacement hub for Series H gear couplings, providing reliable power transmission in demanding mill environments.
MODEL 1963248
Contact supplier for technical support on: 800-626-2120
$539.29 Each
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Returnable:No
Bore Size Max
2.75
Bore Type
Rough Bore
Component Type
Mill Motor Hub
Coupling Size
2
Coupling Type
Gear Coupling
Height (in)
4.80
Hub Diameter (in)
3.995
Length (in)
6.50
Length Through Bore (in)
4.1875
Length Through Bore (mm)
106.3625
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
2.75
Measurement System
Imperial
Model
Series H
OD
7
Size Code
2
Sleeve Outside Diameter (in)
7
Speed Max (rpm)
9300
Tooth Profile
Crowned
Torque Rating (in-lb)
31500
Width
6.10
- 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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