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Kop-Flex 303 KD 2 LHUB (Rexnord PN 1964022) Size 303 KD Disc Coupling Long Hub, Style KD2 double-flex spacer design, accommodates 4.75-inch maximum bore with 4.75-inch length through bore. Maintenance-free, lubrication-free flexible disc coupling hub provides additional axial capacity for spacer applications. Long hub configuration supports extended shaft separation in industrial drivetrains.
MODEL 1964022
Contact supplier for technical support on: 800-626-2120
$3,024.60 Each
Prices are subject to change
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Returnable:No
Bore Range (in)
1.5 to 4.75
Bore Size Max
4.75
Bore Type
Rough Bore
Component Type
Long Hub
Coupling Size
303
Coupling Type
Disc Coupling
Height (in)
8.04
Hub Material
Carbon steel
Length (in)
8.04
Length Through Bore (in)
4.75
Lube/Non-Lube
Non-Lubricated
Max C Bore
6.44
Measurement System
Imperial
Min Compatible Bore Size (in)
1.5
Overall Length (in)
4.75
Rough Bore
1.5
Speed Max (rpm)
10000
Style
KD2
Width
8.04
- Long Hub for Spacer coupling with factory-assembled center section for easy assembly.
- Specifically engineered to meet API 610 specifications.
- Meet AGMA Class 9 balance off the shelf, and may be balanced to AGMA Class 10 or 11.
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