Kop-Flex 153 KD 1 LS (Rexnord PN 2286862) is a Size 153 KD Disc Coupling in Style KD1 single-flex spacer configuration. It features a 5.5" outside diameter, 2.25" max bore size, and rough bore construction. This maintenance-free, non-lubricated disc coupling provides high torsional stiffness and misalignment capability for industrial drivelines.

Axial Capacity (+/-)

0.075

Bore Range (in)

0.5 to 2.25

Bore Size Max

2.25

Bore Size Min

0.5

Bore Type

Rough Bore

Configuration

1 standard hub/1 long hub

Coupling Size

153

Coupling Type

Disc Coupling

Disc Coupling Type

Close Coupled

Disc Shape

Scalloped

Hub Diameter (in)

3

Hub Material

Carbon steel

Length Through Bore (in)

2.62

Length Through Bore (long hub) (in)

3.16

Length Through Bore standard hub (in)

2.62

Lube/Non-Lube

Non-Lubricated

Max Compatible Bore Size (long hub) (in)

2.25

Max Torque (ft-lb)

1313

Measurement System

Imperial

Min Compatible Bore Size (long hub) (in)

0.5

OD

5.5

Rating HP @ 100 RPM

12.5

Rough Bore

0.5

Speed Max (rpm)

4500

Speed Max Balanced (rpm)

7500

Style

KD1

Torque Rating (in-lb)

7880

Total Length (One Hub Reverse) (in)

Total Length (One Hub Reverse) (in)

Total Length (Std Hub Post) (in)

6.44

Total WR2 (lb-in2)

83.9