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Kop-Flex 304 KD 21 SHUB FB (Rexnord PN 2437846) Size 304 KD Disc Coupling Standard Hub, Style KD21, 4.5" max bore, 3.56" length through bore, finished bore. Maintenance-free flexible disc coupling hub requiring no lubrication, designed for high-performance industrial driveline applications.
MODEL 2437846
Contact supplier for technical support on: 800-626-2120
$1,295.59 Each
Prices are subject to change
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Returnable:No
Bore Range (in)
1.5 to 4.5
Bore Size Max
4.5
Bore Type
Finished Bore
Component Type
Standard Hub
Coupling Size
304
Coupling Type
Disc Coupling
Hub Material
Carbon steel
Length Through Bore (in)
3.56
Lube/Non-Lube
Non-Lubricated
Measurement System
Imperial
Min Compatible Bore Size (in)
1.5
Overall Length (in)
3.56
Style
KD21
- Standard Hub component of Spacer coupling with economical 3-component design.
- Meet AGMA Class 9 balance off the shelf. Balance to AGMA 10, or compliance with API610 are available options.
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