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R111KGST80 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

R111KGST80: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OUTER RING, bore_shape: STRAIGHT, bore_diameter: 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN, overall_width: 0.7030 INCHES MINIMUM AND 0.7080 INCHES MAXIMUM IN, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-082-9577, 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
R111KGST80
NSN: 3110-01-082-9577
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OUTER RING
bore_shapeSTRAIGHT
bore_diameter2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN
overall_width0.7030 INCHES MINIMUM AND 0.7080 INCHES MAXIMUM IN
surface_finishGROUND
locating_featureNONLOCATING
special_featuresEXTENDED OUTER RING 1.0220 IN. MIN 1.0270 IN. MAX; OUTER RING TO BE 0.005-0.007 OUT OF ROUND IN FREE STATE; OUTER RING TO HAVE UNIFORM WALL THICKNESS IN
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
internal_clearance0.0018 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
end_item_identificationACFT ENG J-85
overall_outside_diameter3.5410 INCHES MINIMUM AND 3.5418 INCHES MAXIMUM IN
retainer_fabrication_methodMACHINED
NSN3110-01-082-9577
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R111KGST80 · 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: MACHINED
•
INTERNAL CLEARANCE: 0.0018 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 3.5410 INCHES MINIMUM AND 3.5418 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0018 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
OVERALL WIDTH0.7030 INCHES MINIMUM AND 0.7080 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.5410 INCHES MINIMUM AND 3.5418 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESEXTENDED OUTER RING 1.0220 IN. MIN 1.0270 IN. MAX; OUTER RING TO BE 0.005-0.007 OUT OF ROUND IN FREE STATE; OUTER RING TO HAVE UNIFORM WALL THICKNESS IN
END ITEM IDENTIFICATIONACFT ENG J-85
SUBSTITUTES & CROSS-REFERENCES 4
6821328Reference document
Same NSN cross-reference
Reference document — Secondary reference
6871201Reference document
Same NSN cross-reference
Reference document — Secondary reference
R0011WBP32Reference document
Same NSN cross-reference
Reference document — Secondary reference
23058588Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R111KGST80?
R111KGST80 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace R111KGST80?
There are 4 known substitutes for R111KGST80: 6821328, 6871201, R0011WBP32 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R111KGST80?
R111KGST80 is cataloged in the U.S. Government catalog under NSN 3110-01-082-9577. This indicates validated use in U.S. government and defense supply chains.
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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.