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Kop-Flex 3 1/2B FHUB (Rexnord PN 1961762) Size 3.5 Model B gear coupling flex hub, 3.75" max bore, 9.4375" outside diameter, 3.7813" length through bore, carbon steel. Designed for reliable torque transmission in industrial driveline applications with Model B gear couplings.
MODEL 1961762
Contact supplier for technical support on: 800-626-2120
$717.77 Each
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Bore Size Max
3.75
Bore Type
Rough Bore
Component Type
Flex Hub
Configuration
Full Flex
Coupling Size
3.5
Coupling Type
Gear Coupling
Height (in)
4.70
Hub Diameter (in)
5
Length (in)
9.60
Length Through Bore (in)
3.7813
Length Through Bore (mm)
96.04375
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key
3.75
Measurement System
Imperial
Model
Model B
OD
9.4375
Size Code
3.5
Sleeve Outside Diameter (in)
9.4375
Speed Max (rpm)
6000
Tooth Profile
Straight
Torque Rating (in-lb)
117200
Width
9.60
- All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
- 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 | Allen Bradley |
| Model | 2090-XXLF-375B |
| Brand | StrongHold |
| Model | 21.7-CC-180 |
