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2107185-1 — SEAT,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

2107185-1: SEAT,BEARING.

The SEAT,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN, overall_width: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN, outside_diameter: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN, special_features: GROUND,NEEDLE ROLLER TYPE, style_designator: FLAT RACE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-684-5541, 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
2107185-1
NSN: 3110-00-684-5541
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
overall_width0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
outside_diameter1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
special_featuresGROUND,NEEDLE ROLLER TYPE
style_designatorFLAT RACE SURFACE
NSN3110-00-684-5541
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2107185-1 · 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
•
STYLE DESIGNATOR: FLAT RACE SURFACE
•
OUTSIDE DIAMETER: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT RACE SURFACE
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
SPECIAL FEATURESGROUND,NEEDLE ROLLER TYPE
BORE DIAMETER0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 2
12615260-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
TRC1220Reference 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 2107185-1?
2107185-1 is a SEAT,BEARING.
What parts can replace 2107185-1?
There are 2 known substitutes for 2107185-1: 12615260-22, TRC1220. Substitute compatibility should be verified for your specific system.
What is the NSN for 2107185-1?
2107185-1 is cataloged in the U.S. Government catalog under NSN 3110-00-684-5541. 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.