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Kop-Flex 153 KD 2 JS438 (Rexnord PN 2288231) Size 153 KD2 double-flex spacer disc coupling with 5.69" outside diameter and 2.88" max bore, rough bore. Maintenance-free design requires no lubrication and accommodates high torsional stiffness with misalignment. Suitable for industrial driveline applications demanding reliable, non-lubricated flexible coupling performance.
MODEL 2288231
Contact supplier for technical support on: 800-626-2120
$3,196.11 Each
Prices are subject to change
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Returnable:No
Axial Capacity (+/-)
0.075
Bore Range (in)
0.75 to 2.88
Bore Size Max
2.88
Bore Size Min
0.75
Bore Type
Rough Bore
Configuration
1 jumbo hub/1 standard hub
Coupling Size
153
Coupling Type
Disc Coupling
Disc Coupling Type
Spacer Coupling
Disc Shape
Scalloped
Hub Diameter (in)
4.12
Hub Material
Carbon steel
Length Through Bore (in)
5.12
Length Through Bore (long hub) (in)
3.12
Length Through Bore standard hub (in)
2
Lube/Non-Lube
Non-Lubricated
Max C Bore
3.88
Max Compatible Bore Size (jumbo hub) (in)
4
Max Torque (ft-lb)
1313
Measurement System
Imperial
Min Compatible Bore Size (jumbo hub) (in)
2.25
OD
5.69
Rating HP @ 100 RPM
12.5
Rough Bore
0.75
Speed Max (rpm)
14200
Stock C Dimension
4.375
Style
KD2
Torque Rating (in-lb)
7880
Total Length (One Hub Reverse) (in)
Total Length (One Hub Reverse) (in)
Total Length (Std Hub Post) (in)
7.495
Total WR2 (lb-in2)
93.1
- Spacer coupling with factory-assembled center section for easy assembly.
- Specifically engineered to meet API 610 specifications.
- MT (Medium Torque) disc packs for medium duty applications.
- Meet AGMA Class 9 balance off the shelf, and may be balanced to AGMA Class 10 or 11.
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