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Kop-Flex 2F MMHUB02 (Rexnord PN 2284057) is a Size 2 FASTS gear coupling mill motor hub designed for NEMA frame 02 mill motors. Constructed from carbon steel, this hub features a 7" outside diameter, 1.749" maximum bore size, and 3" length through bore. The FASTS series incorporates a lifetime metallic seal for extended lubricant retention and reduced maintenance.
MODEL 2284057
Contact supplier for technical support on: 800-626-2120
$787.51 Each
Prices are subject to change
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Returnable:No
Bore Size Max
1.749
Bore Type
Taper Bore
Component Type
Mill Motor Hub
Coupling Size
2
Coupling Type
Gear Coupling
Hub Diameter (in)
2.875
Length Through Bore (in)
3
Length Through Bore (mm)
76.2
Lube/Non-Lube
Lubricated
Material
Carbon steel
Measurement System
Imperial
Model
FASTS
OD
7
Size Code
2
Sleeve Outside Diameter (in)
7
Speed Max (rpm)
9300
Tooth Profile
Straight
Torque Rating (in-lb)
31500
- 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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