BEARING, BALL, AIRFRAME, ANTI-FRICTION, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN) AS27640/1A – available for purchase at $57.00. Find the right standards and certifications for your needs with SAE.
Rationale:
THIS DOCUMENT REVISION ADDS THE FULLY SUBSTANTIATED AMS5655 MATERIAL FOR THE RINGS AND THE HEAT TREAT REQUIREMENT. AMS3666 IS BEING REMOVED AS A SEAL MATERIAL AS NO SUPPLIER UTILIZES IT ON THIS SERIES. THE LUBRICATION IS BEING REVISED FROM A TRADE NAME TO AN INDUSTRY AVAILABLE SPECIFICATION MIL-PRF-23827 TYPE 1. ZINC NICKEL PER AMS2417 WILL BE INDICATED BY “E” SUFFIX. ADDS PASSIVATION IN ACCORDANCE WITH AMS2700, METHOD 1 (NITRIC ACID). CRES BALLS WILL BE INDICATED BY “T” SUFFIX.
Related Topics:
Finishing
Heat treatment
Identification numbers
Steel
Lubricating greases
Bearings
Corrosion
Nickel
Seals and gaskets
Plating
Also known as: SAE AS 27640/1
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