This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This SAE Recommended Practice shows mounting flange dimensions for engine accessory drives such as pulleys, extended shaft flanges, and coupling halves.
SAE J896-2011 Referenced Document
ASME B1.1-1989 Unified inch screw threads (UN and UNR thread form)
SAE J896-2011 history
2011SAE J896-2011 Mounting Flanges for Engine Accessory Drives
1983SAE J896-1983 Mounting Flanges for Engine Accessory Drives