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Kop-Flex 303 KD 2 SHUB (Rexnord PN 1963743) Size 303 KD Disc Coupling Standard Hub for Style KD2 double-flex spacer couplings, 4.75" max bore, 3.38" length through bore. Maintenance-free design requires no lubrication and provides high torsional stiffness for misalignment compensation in industrial drivetrains.
MODEL 1963743
Contact supplier for technical support on: 800-626-2120
$2,659.23 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
Standard Hub
Coupling Size
303
Coupling Type
Disc Coupling
Height (in)
4.30
Hub Material
Carbon steel
Length (in)
9.60
Length Through Bore (in)
3.38
Lube/Non-Lube
Non-Lubricated
Max C Bore
6.44
Measurement System
Imperial
Min Compatible Bore Size (in)
1.5
Overall Length (in)
3.38
Rough Bore
1.5
Speed Max (rpm)
10000
Style
KD2
Width
9.40
- Standard 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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