We never sell your data to third parties
Kop-Flex 4H MMHUB (Rexnord PN 1963289) is a Size 4 Series H Gear Coupling Mill Motor Hub made of carbon steel. It features a 5.5" max bore, 12.5" outside diameter, and 6" length through bore. This hub is designed for NEMA mill-motor frame applications, providing reliable power transmission in demanding industrial environments.
MODEL 1963289
Contact supplier for technical support on: 800-626-2120
$1,242.09 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bore Size Max
5.5
Bore Type
Rough Bore
Component Type
Mill Motor Hub
Coupling Size
4
Coupling Type
Gear Coupling
Height (in)
8.06
Hub Diameter (in)
7.76
Length (in)
8.06
Length Through Bore (in)
6
Length Through Bore (mm)
152.4
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
5.5
Measurement System
Imperial
Model
Series H
OD
12.5
Size Code
4
Sleeve Outside Diameter (in)
12.5
Speed Max (rpm)
5260
Tooth Profile
Crowned
Torque Rating (in-lb)
236000
Width
8.06
- 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.
