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Kop-Flex 4 1/2F MMHUB (Rexnord PN 1961267) is a Size 4.5 FASTS Gear Coupling Mill Motor Hub. Constructed from carbon steel, this hub features a 13.625" outside diameter, 4.75" max bore, and 6.4375" length through bore. Designed for NEMA mill-motor frame applications, it provides reliable power transmission with the patented FASTS metallic seal for extended lubricant life.
MODEL 1961267
Contact supplier for technical support on: 800-626-2120
$1,922.31 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore Size Max
4.75
Bore Type
Rough Bore
Component Type
Mill Motor Hub
Coupling Size
4.5
Coupling Type
Gear Coupling
Height (in)
14.00
Hub Diameter (in)
6.5
Length (in)
14.00
Length Through Bore (in)
6.4375
Length Through Bore (mm)
163.5125
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
4.75
Measurement System
Imperial
Model
FASTS
OD
13.625
Size Code
4.5
Sleeve Outside Diameter (in)
13.625
Speed Max (rpm)
4770
Tooth Profile
Straight
Torque Rating (in-lb)
318000
Width
14.50
- Provides 300% greater lubricant capacity than o-ring style couplings.
- Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
- Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
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