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Kop-Flex 4 1/2F MMHUB14 (Rexnord PN 2284271) is a Size 4.5 FASTS gear coupling mill motor hub designed for NEMA 14 mill-motor frames. This carbon steel hub has a 6.48" outside diameter and 5" length through bore. The FASTS series features a lifetime metallic seal and 300% greater lubricant capacity for reliable performance.
MODEL 2284271
Contact supplier for technical support on: 800-626-2120
$3,672.08 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bolt Type
Exposed/Shrouded
Component Type
Mill Motor Hub
Coupling Size
4.5
Coupling Type
Gear Coupling
Includes
Mill Motor Hub
Length Through Bore (in)
5
Length Through Bore (mm)
127
Lube/Non-Lube
Lubricated
Material
Carbon steel
Measurement System
Imperial
Model
FASTS
OD
6.48
Series
Waldron
Size Code
4.5
- 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.
| Brand | SKF Bearing |
| Model | GE 240 TXA-2RS |