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12266802-5 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12266802-5: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 2.1654 INCHES NOMINAL IN, overall_width: 0.0268 INCHES NOMINAL IN, surface_finish: GROUND, style_designator: NON-LOADING GROOVE, NON-SEPARABLE, overall_outside_diameter: 3.9370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-101-8385, 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
12266802-5
NSN: 3110-01-101-8385
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter2.1654 INCHES NOMINAL IN
overall_width0.0268 INCHES NOMINAL IN
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter3.9370 INCHES NOMINAL IN
NSN3110-01-101-8385
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12266802-5 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 3.9370 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.1654 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.0268 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.9370 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
BORE DIAMETER2.1654 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
211-SZZReference document
Same NSN cross-reference
Reference document — Secondary reference
211NPPReference document
Same NSN cross-reference
Reference document — Secondary reference
62112RSReference document
Same NSN cross-reference
Reference document — Secondary reference
211PPReference document
Same NSN cross-reference
Reference document — Secondary reference
Z99511Reference 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 12266802-5?
12266802-5 is a BEARING,BALL,ANNULAR.
What parts can replace 12266802-5?
There are 5 known substitutes for 12266802-5: 211-SZZ, 211NPP, 62112RS and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12266802-5?
12266802-5 is cataloged in the U.S. Government catalog under NSN 3110-01-101-8385. 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.