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Kop-Flex 404 KD 21 SS800 (Rexnord PN 2429587) Size 404 KD Disc Coupling, Style KD21 double-engagement finished bore, 8.00" spacer, 11.75" outside diameter, 5.5" max bore. Maintenance-free, non-lubricated design with zero backlash for high-performance applications. Patented disc technology eliminates lubrication requirements while providing reliable torque transmission.
MODEL 2429587
Contact supplier for technical support on: 800-626-2120
$17,412.25 Each
Prices are subject to change
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Returnable:No
Axial Capacity (+/-)
0.225
Bore Range (in)
0 to 5.5
Bore Size Max
5.5
Bore Size Min
2.5
Bore Type
Rough Bore
Configuration
2 standard hubs
Coupling Size
404
Coupling Type
Disc Coupling
Disc Coupling Type
Spacer Coupling
Disc Shape
Scalloped
Hub Diameter (in)
7.91
Hub Material
Carbon steel
Length Through Bore standard hub (in)
4.62
Lube/Non-Lube
Non-Lubricated
Max Torque (ft-lb)
35833
Measurement System
Imperial
OD
11.75
Rating HP @ 100 RPM
340
Speed Max (rpm)
7800
Stock C Dimension
8
Style
KD21
Torque Rating (in-lb)
215000
Total Length (One Hub Reverse) (in)
Total Length (One Hub Reverse) (in)
Total Length (Std Hub Post) (in)
17.15
Total WR2 (lb-in2)
3150
- 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.
| Brand | INA Bearing |
| Model | K50X55X13.5B |
