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Kop-Flex 2B SB RHUB (Rexnord PN 1961838) is a Size 2 Model B Gear Coupling Rigid Hub with Standard Bore. Made of carbon steel, it has a 6" outside diameter, 2.625" max bore, and 2.0938" length through bore. This rigid hub is designed for use with Model B gear coupling sleeves in industrial driveline applications.
MODEL 1961838
Contact supplier for technical support on: 800-626-2120
$785.90 Each
Prices are subject to change
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Returnable:No
Bolt Type
Shrouded
Bore Size Max
2.625
Bore Type
Rough Bore
Component Type
Rigid Hub
Configuration
Flex-Rigid
Coupling Size
2
Coupling Type
Gear Coupling
Height (in)
2.30
Hub Diameter (in)
3.75
Length (in)
6.20
Length Through Bore (in)
2.0938
Length Through Bore (mm)
53.18125
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key for Rigid Hub
2.625
Measurement System
Imperial
Model
Model B
OD
6
Size Code
2
Sleeve Outside Diameter (in)
6
Speed Max (rpm)
9300
Tooth Profile
Straight
Torque Rating (in-lb)
23000
Width
6.10
- 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.
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