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A0212WBP52 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

A0212WBP52: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 RETAINER, bore_shape: STRAIGHT, bore_diameter: 2.3616 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM IN, surface_finish: GROUND, inner_ring_width: 1.0575 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM IN, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-399-3997, 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
A0212WBP52
NSN: 3110-01-399-3997
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 RETAINER
bore_shapeSTRAIGHT
bore_diameter2.3616 INCHES MINIMUM AND 2.3622 INCHES MAXIMUM IN
surface_finishGROUND
inner_ring_width1.0575 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM IN
locating_featureNONLOCATING
outer_ring_width0.8611 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
style_designatorCYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
precious_materialSILVER
surface_treatmentSILVER RETAINER
internal_clearance0.0017 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
overall_outside_diameter4.3301 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN
NSN3110-01-399-3997
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A0212WBP52 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: MACHINED
•
OUTER RING WIDTH: 0.8611 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0017 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE RETAINER
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
PRECIOUS MATERIAL: SILVER
•
STYLE DESIGNATOR: CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
OUTER RING WIDTH0.8611 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0017 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE RETAINER
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
PRECIOUS MATERIALSILVER
STYLE DESIGNATORCYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6414 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
SUBSTITUTES & CROSS-REFERENCES 7
6850506Reference document
Same NSN cross-reference
Reference document — Secondary reference
597386ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6850348Reference document
Same NSN cross-reference
Reference document — Secondary reference
R212E89Reference document
Same NSN cross-reference
Reference document — Secondary reference
462805Reference document
Same NSN cross-reference
Reference document — Secondary reference
23058594Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A0212WBP52?
A0212WBP52 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace A0212WBP52?
There are 7 known substitutes for A0212WBP52: 6850506, 597386A, 6850348 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A0212WBP52?
A0212WBP52 is cataloged in the U.S. Government catalog under NSN 3110-01-399-3997. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.