MIL-SPEC · Electronic Components
M81936/1-8
BEARING PLAIN, SELF ALIGNING
Part NumberM81936/1-8
ManufacturerMIL-SPEC
AvailabilityIn stock — ships fast
Specifications
NSN3120-01-129-2227 (NSN)
Federal Item NameBEARING,PLAIN,SELF-ALIGNING
MaterialCOPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER; GREASE LUBRICATION
Style DesignatorWITHOUT INSERT OR LINER WITH STAKING GROOVE
Material Document And ClassificatiMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Hardness Rating37.0 ROCKWELL C MINIMUM INNER MEMBER; 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
Lubrication FeaturePERFORATION INNER MEMBER; GROOVE INTERNAL OUTER MEMBER
Inner Member Width0.3850 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
Outer Member Width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Static Radial Load Rating20400 POUNDS
Outer Member Outside Diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
Bore Diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
Federal Supply Class3120 — Bearings, Plain, Unmounted
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is M81936/1-8 in stock?
Yes — M81936/1-8 is in our stock database. Request a quote for current pricing and lead time.
Is M81936/1-8 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M81936/1-8 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like M81936/1-8?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for M81936/1-8?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.