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Kop-Flex 3 1/2F MMHUB0304 (Rexnord PN 2284156) is a Size 3.5 FASTS Gear Coupling Mill Motor Hub. Constructed from carbon steel, this hub features a 5" hub diameter, 11" outside diameter, 1.999" max bore size, and 3.5" length through bore. Designed for NEMA mill-motor frame applications, it provides reliable power transmission in demanding industrial environments.
MODEL 2284156
Contact supplier for technical support on: 800-626-2120
$1,110.22 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore Range (in)
0 to 3.125
Bore Size Max
1.999
Bore Size Min
0
Bore Type
Taper Bore
Component Type
Mill Motor Hub
Coupling Size
3.5
Coupling Type
Gear Coupling
Hub Diameter (in)
5
Length Through Bore (in)
3.5
Length Through Bore (mm)
88.9
Lube/Non-Lube
Lubricated
Material
Carbon steel
Measurement System
Imperial
Model
FASTS
OD
11
Size Code
3.5
Sleeve Outside Diameter (in)
11
Speed Max (rpm)
6000
Tooth Profile
Straight
Torque Rating (in-lb)
148000
- 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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