This Recommended Practice applies to engine cooling fans up to 2000 mm in diameter with a mounting interface consisting of a pilot hole and a circular bolt pattern. Most of these fans are belt, gear, clutch, hydraulically, or electrically driven.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | J635_200811 |
| Product Name | Fan Hub Bolt Circles and Pilot Holes |
