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71309 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

71309: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include body_style: FINNED, TUBULAR, U SHAPED, end_item_identification: AN/TRC-213 HEATER,141C,2 STAGES. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-554-3289, 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
71309
NSN: 3110-00-554-3289
NIINs: 005543289, 012120871, 015582980
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 29337 — HOOVER GROUP INC BALL AND ROLLER DIV (USA)
SPECIFICATIONS
body_styleFINNED, TUBULAR, U SHAPED
end_item_identificationAN/TRC-213 HEATER,141C,2 STAGES
NSN3110-00-554-3289
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 71309 · 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: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH25.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 9
P24005Reference document
Same NSN cross-reference
Reference document — Secondary reference
6501ABReference document
Same NSN cross-reference
Reference document — Secondary reference
2X7114Reference document
Same NSN cross-reference
Reference document — Secondary reference
309WDReference document
Same NSN cross-reference
Reference document — Secondary reference
7309Reference document
Same NSN cross-reference
Reference document — Secondary reference
1309MFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71309?
71309 is a BEARING,BALL,ANNULAR.
What parts can replace 71309?
There are 9 known substitutes for 71309: P24005, 6501AB, 2X7114 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71309?
71309 is cataloged in the U.S. Government catalog under NSN 3110-00-554-3289. 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.