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1912UHAR1612 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

1912UHAR1612: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, bore_diameter: 2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN, overall_width: 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-039-5239, 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
1912UHAR1612
NSN: 3110-00-039-5239
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
bore_diameter2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN
overall_width0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureNONLOCATING
overall_outside_diameter3.3420 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM IN
material_document_and_classificationASTM-B-147-7A ASSN STD SINGLE MATERIAL RESPONSE RETAINER A
NSN3110-00-039-5239
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1912UHAR1612 · 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
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B-147-7A ASSN STD SINGLE MATERIAL RESPONSE RETAINER A
•
OVERALL OUTSIDE DIAMETER: 3.3420 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY RETAINER
TECHNICAL CHARACTERISTICS
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B-147-7A ASSN STD SINGLE MATERIAL RESPONSE RETAINER A
OVERALL WIDTH0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.3420 INCHES MINIMUM AND 3.3430 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
BORE DIAMETER2.6320 INCHES MINIMUM AND 2.6327 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL COMP E52100 ROLLER
MATERIALSTEEL COMP E52100 OUTER RING
SUBSTITUTES & CROSS-REFERENCES 1
BR1328P2DReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1912UHAR1612?
1912UHAR1612 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 1912UHAR1612?
There is 1 known substitute for 1912UHAR1612: BR1328P2D. Substitute compatibility should be verified for your specific system.
What is the NSN for 1912UHAR1612?
1912UHAR1612 is cataloged in the U.S. Government catalog under NSN 3110-00-039-5239. 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.