SAE ARP373B-1963
Propeller Shaft Torque Ratings

Standard No.

SAE ARP373B-1963

Release Date

1963

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE ARP373B-2012

Latest

SAE ARP373C-2018

Scope

The following table shows the recommended allowable ratings for propeller shaft ends for low horsepower engines. Ratings are based on the formula: ALLOWABLE RATING = RATED TAKE-OFF PROPELLER SHAFT TORQUE IN FOOT POUNDS X CYLINDER BORE IN INCHES.

SAE ARP373B-1963 Referenced Document

• SAE AS127 AS127 Seating-Ring, Filler Cap, 3 1/4"
• SAE AS41 PROPELLER SHAFT ENDS - TYPE I

SAE ARP373B-1963 history

• 2018 SAE ARP373C-2018 Propeller Shaft Torque Ratings
• 2012 SAE ARP373B-2012 Propeller Shaft Torque Ratings
• 1963 SAE ARP373B-1963 Propeller Shaft Torque Ratings
• 1959 SAE ARP373A-1959 PROPELLER SHAFT TORQUE RATINGS
• 1949 SAE ARP373-1949 PROPELLER SHAFT TORQUE RATINGS