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Kop-Flex 253 KD 1 SS FB (Rexnord PN 2286805) is a Size 253 KD Disc Coupling in Style KD1 single-flex spacer configuration. This finished bore coupling has a 7.75" outside diameter and 3.25" maximum bore capacity. It is a maintenance-free, non-lubricated design suitable for high-performance industrial drivelines.
MODEL 2286805
Contact supplier for technical support on: 800-626-2120
$4,741.23 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Axial Capacity (+/-)
0.105
Bore Range (in)
1 to 3.25
Bore Size Max
3.25
Bore Size Min
1
Bore Type
Finished Bore
Configuration
2 standard hubs
Coupling Size
253
Coupling Type
Disc Coupling
Disc Coupling Type
Close Coupled
Disc Shape
Scalloped
Hub Diameter (in)
4.5
Hub Material
Carbon steel
Length Through Bore standard hub (in)
3.44
Lube/Non-Lube
Non-Lubricated
Max Compatible Bore Size (long hub) (in)
3.25
Max Torque (ft-lb)
3933
Measurement System
Imperial
Min Compatible Bore Size (long hub) (in)
1
OD
7.75
Rating HP @ 100 RPM
37.5
Rough Bore
1
Speed Max (rpm)
3600
Speed Max Balanced (rpm)
5600
Style
KD1
Torque Rating (in-lb)
23600
Total Length (One Hub Reverse) (in)
Total Length (One Hub Reverse) (in)
Total Length (Std Hub Post) (in)
8.38
Total Length (Two Hub Reverse) (in)
11.75
Total WR2 (lb-in2)
417
- Close Coupled disc coupling design with reversible hubs to accommodate various shaft separations.
- Unitized Disc Packs for ease of maintenance, replaceable without moving the connected equipment.
- MT (Medium Torque) disc packs for medium duty applications.
- Meet AGMA Class 8 balance off the shelf, and may be component balanced to AGMA Class 9.
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