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Kop-Flex 304 KD 21 SS900 FB (Rexnord PN 2429744) Size 304 KD Disc Coupling, Style KD21, 9.00" spacer length, finished bore, 9" outside diameter, 4.5" max bore. Double-engagement disc coupling with maintenance-free, non-lubricated design for high-performance applications.
MODEL 2429744
Contact supplier for technical support on: 800-626-2120
$10,147.91 Each
Prices are subject to change
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Returnable:No
Axial Capacity (+/-)
0.17
Bore Range (in)
1.5 to 4.5
Bore Size Max
4.5
Bore Size Min
1.5
Bore Type
Finished Bore
Configuration
2 standard hubs
Coupling Size
304
Coupling Type
Disc Coupling
Hub Material
Carbon steel
Length Through Bore standard hub (in)
3.56
Lube/Non-Lube
Non-Lubricated
Max Compatible Bore Size (long hub) (in)
4.5
Max Torque (ft-lb)
14833
Measurement System
Imperial
Min Compatible Bore Size (long hub) (in)
1.5
OD
9
Rating HP @ 100 RPM
141
Speed Max (rpm)
9900
Stock D Dimension
9
Style
KD21
Torque Rating (in-lb)
89000
Total Length (One Hub Reverse) (in)
Total Length (One Hub Reverse) (in)
Total Length (Std Hub Post) (in)
16.12
Total WR2 (lb-in2)
745
- Spacer coupling with economical 3-component design.
- Unitized Disc Packs for ease of maintenance, replaceable without moving the connected equipment.
- HT (High Torque) disc packs for medium and heavy duty applications.
- Meet AGMA Class 9 balance off the shelf. Balance to AGMA 10, or compliance with API610 are available options.
