Browse Standards J635_198407
Historical REVISED 1984-07-01

Fan Hub Bolt Circles and Pilot Holes J635_198407

TThis 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.
J635_201806
2018-06-02
Latest
Stabilized
J635_201403
2014-03-12
Historical
Revised
J635_200811
2008-11-14
Historical
Revised
J635_199506
1995-06-28
Historical
Reaffirmed
J635_198407
1984-07-01
Historical
Revised

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