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Kop-Flex 2 1/2B EB RHUB (1961903) Size 2.5 Model B gear coupling rigid hub with extended bore, 7" outside diameter, 3.25" max bore, and 2.5625" length through bore. Carbon steel construction for reliable power transmission in industrial drivelines. Designed to mate with Model B gear coupling sleeves.
MODEL 1961903
Contact supplier for technical support on: 800-626-2120
$864.98 Each
Prices are subject to change
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Returnable:No
Bolt Type
Exposed
Bore Size Max
3.25
Bore Type
Rough Bore
Component Type
Rigid Hub
Configuration
Flex-Rigid
Coupling Size
2.5
Coupling Type
Gear Coupling
Height (in)
7.50
Hub Diameter (in)
4.75
Length (in)
7.50
Length Through Bore (in)
2.5625
Length Through Bore (mm)
65.0875
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key for Rigid Hub
3.25
Measurement System
Imperial
Model
Model B
OD
7
Size Code
2.5
Sleeve Outside Diameter (in)
7
Speed Max (rpm)
7900
Tooth Profile
Straight
Torque Rating (in-lb)
39000
Width
7.00
- 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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