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Kop-Flex 4 1/2 EB RHUB (Rexnord PN 1960491) is a Size 4.5 Extended Bore Rigid Hub for Series H gear couplings. Machined from carbon steel, this hub features a 13.625" outside diameter, 7.25" maximum bore, and 5.0625" length through bore. Designed for drop-in replacement on competitor gear coupling sizes 1-7.
MODEL 1960491
Contact supplier for technical support on: 800-626-2120
$1,750.45 Each
Prices are subject to change
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Returnable:No
Bolt Type
Exposed
Bore Size Max
7.25
Bore Type
Rough Bore
Component Type
Rigid Hub
Configuration
Flex-Rigid
Coupling Size
4.5
Coupling Type
Gear Coupling
Height (in)
14.00
Hub Diameter (in)
10.125
Length (in)
14.00
Length Through Bore (in)
5.0625
Length Through Bore (mm)
128.5875
Lube/Non-Lube
Lubricated
Material
Carbon steel
Max Bore w/standard key for Rigid Hub
7.25
Measurement System
Imperial
Model
Series H
OD
13.625
Size Code
4.5
Sleeve Outside Diameter (in)
13.625
Speed Max (rpm)
4770
Tooth Profile
Crowned
Torque Rating (in-lb)
318000
Width
14.50
- Large bore capacity with o-ring seal design. The most economical gear coupling design.
- Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
- Series H coupling sleeves will bolt to all competitor couplings sizes 1 through 7 for interchangeability in flex halves.
- Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.
| Brand | Koyo Bearing |
| Model | 6203 NR |
