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The Mechanical PTO is a lever-actuated over-center clutch with a shaft and bearings mounted in a rigid iron bell housing. Designed for both inline and sideloaded applications on internal combustion engines with compatible SAE industrial flywheel and flywheel housings. The WPT® Mechanical Power Take-Off is available in a wide range of sizes for OEM’s applications and aftermarket retrofits.
Unit of Measure

Specifications

Brands

 N/A WPT®

SAE Housings

 N/A 1 2 3

Dimension - A

 N/A 9-1/4 in235 mm

Dimension - B

 N/A 6-1/2 in165.1 mm

Diameter

 N/A 2.250 in57.15 mm

Keyway

 N/A 5/8 x 5/16 in

Dimension - C

 N/A 3 3/4 in95.3 mm

Dimension - D

 N/A 5-3/4 in146.1 mm

Weight

 N/A 143 lb65 kg

Number of Teeth

 N/A 72

Performance Ratings

Revolution per Minute

 N/A 1800 2500

Distance - X

 N/A 12 in14 in305 mm356 mm

Allowable Sideload at 12 Inch (in) and 305 Millimetre (mm) Distance

 N/A 1900 lbf2100 lbf1000 kgf900 kgf

Allowable Sideload at 14 Inch (in) and 356 Millimetre (mm) Distance

 N/A 1300 lbf1500 lbf600 kgf700 kgf

Maximum Input Torque

 N/A 487 lbf.ft660 N.m

Maximum Speed

 N/A 2500 rpm

Features

Features

 N/A
  • Sealed-for-life pilot and throw-out bearings eliminate lubrication-related issues
  • Ductile iron drive rings come standard on all models
  • Custom drop-in units available for OEM applications
  • Standard, HD Molded, and HD Laminated friction options