Kop-Flex HG2274801 is a 2 1/2 size Series H Gear Coupling with Extended Bore and Finished Bore Flanged construction. This coupling features a standard sleeve design for drop-in replacement on competitor gear coupling sizes 1-7. The Series H gear coupling provides reliable power transmission in industrial applications.

Bolt Circle

7.13

Bolt Type

Exposed Bolt

Bore Size Max

3.63

Bore Type

Rough Bore

Compatible Bore Size [Min] (in)

1.25

Compatible Bore Size [Min] (mm)

31.75

Compatible Bore Size Flex Hub [Min] (in)

1.25

Compatible Bore Size Rigid Hub [Min] (in)

1.25

Configuration

Full Flex

Coupling Size

2.5

Coupling Type

Gear Coupling

Distance Between Shaft Ends (mm)

4.775

Fastener Quantity

6

Fastener Size

0.625 x 2.75

Hub Diameter (in)

5.14

Includes

Hub, Sleeve & Fasteners

Length Through Bore (in)

3.03

Length Through Bore (mm)

76.96

Lube/Non-Lube

Lubricated

Material

Medium Carbon Steel

Measurement System

Imperial

OD

8.38

Overall Length (in)

6.25

Rating HP @ 100 RPM

104.96

Sleeve Type

Flanged

Speed Max (rpm)

5000

Tooth Profile

Crown faced, Involute Tooth

Torque [Max] (in-lb)

132300

Torque Rating (in-lb)

66150