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AS8976 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

AS8976: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: GREASE AND DISULFIDE MOLYBDENUM LUBRICATION, bore_diameter: 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, hardness_rating: 27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER, special_features: PLATING OF INNER RACE MEMBER TO BE 0.0002 IN. MIN THICK ON SPHERICAL SURFACES,0.0005 IN.

THICK ON FACES IN, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CADMIUM OUTER RACE MEMBER. This part is cataloged in the U.S. Government catalog under NSN 3120-01-006-9146, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AS8976
NSN: 3120-01-006-9146
NIINs: 010069146, 012170860
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialGREASE AND DISULFIDE MOLYBDENUM LUBRICATION
bore_diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
special_featuresPLATING OF INNER RACE MEMBER TO BE 0.0002 IN. MIN THICK ON SPHERICAL SURFACES,0.0005 IN. THICK ON FACES IN
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCADMIUM OUTER RACE MEMBER
inner_member_width0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_member_width0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
lubrication_featureGROOVE AND PERFORATION OUTER RACE MEMBER
static_radial_load_rating31950 POUNDS LBS
outer_member_outside_diameter1.1870 INCHES MINIMUM AND 1.1875 INCHES MAXIMUM IN
material_document_and_classificationMIL-G-21164 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
NSN3120-01-006-9146
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AS8976 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INNER MEMBER WIDTH: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER WITH STAKING GROOVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
•
SURFACE TREATMENT: CADMIUM OUTER RACE MEMBER
•
STATIC RADIAL LOAD RATING: 28200 POUNDS LBS
•
BORE DIAMETER: 0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.5880 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM IN
STYLE DESIGNATORWITHOUT INSERT OR LINER WITH STAKING GROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER
SURFACE TREATMENTCHROMIUM INNER MEMBER
STATIC RADIAL LOAD RATING28200 POUNDS LBS
BORE DIAMETER0.7492 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OUTER RACE MEMBER
MATERIALGREASE LUBRICATION
SUBSTITUTES & CROSS-REFERENCES 3
MS21154B12Reference document
Same NSN cross-reference
Reference document — Secondary reference
12-4200-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS21154Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS8976?
AS8976 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace AS8976?
There are 3 known substitutes for AS8976: MS21154B12, 12-4200-12, MS21154. Substitute compatibility should be verified for your specific system.
What is the NSN for AS8976?
AS8976 is cataloged in the U.S. Government catalog under NSN 3120-01-006-9146. This indicates validated use in U.S. government and defense supply chains.
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