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9-904-101389 — RETAINER AND ROLLERS,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

9-904-101389: RETAINER AND ROLLERS,BEARING.

The RETAINER AND ROLLERS,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.1167 INCHES MINIMUM AND 3.1172 INCHES MAXIMUM IN, overall_width: 0.9850 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, outside_diameter: 3.4936 INCHES MINIMUM AND 3.4942 INCHES MAXIMUM IN, style_designator: RETAINER AND NEEDLE ROLLERS, retainer_fabrication_method: PRESSED. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-173-8210, 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
9-904-101389
NSN: 3110-00-173-8210
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.1167 INCHES MINIMUM AND 3.1172 INCHES MAXIMUM IN
overall_width0.9850 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
outside_diameter3.4936 INCHES MINIMUM AND 3.4942 INCHES MAXIMUM IN
style_designatorRETAINER AND NEEDLE ROLLERS
retainer_piece_quantity1
retainer_fabrication_methodPRESSED
NSN3110-00-173-8210
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 9-904-101389 · 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
•
STYLE DESIGNATOR: RETAINER AND NEEDLE ROLLERS
•
OUTSIDE DIAMETER: 3.4936 INCHES MINIMUM AND 3.4942 INCHES MAXIMUM IN
•
BORE DIAMETER: 3.1167 INCHES MINIMUM AND 3.1172 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
RETAINER PIECE QUANTITY: 1
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORRETAINER AND NEEDLE ROLLERS
OVERALL WIDTH0.9850 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.4936 INCHES MINIMUM AND 3.4942 INCHES MAXIMUM IN
BORE DIAMETER3.1167 INCHES MINIMUM AND 3.1172 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
RETAINER PIECE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
BN35091Reference document
Same NSN cross-reference
Reference document — Secondary reference
227303Reference document
Same NSN cross-reference
Reference document — Secondary 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 9-904-101389?
9-904-101389 is a RETAINER AND ROLLERS,BEARING.
What parts can replace 9-904-101389?
There are 2 known substitutes for 9-904-101389: BN35091, 227303. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-904-101389?
9-904-101389 is cataloged in the U.S. Government catalog under NSN 3110-00-173-8210. 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.