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SK-7141 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SK-7141: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 1.250 INCHES NOMINAL IN, special_features: SAIL TRACK CAR, PLAIN WITH NYLON INSERT, end_item_identification: BOAT RIGID 11. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2210, 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
SK-7141
NSN: 3110-00-198-2210
NIINs: 001982210, 014855048
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width1.250 INCHES NOMINAL IN
special_featuresSAIL TRACK CAR, PLAIN WITH NYLON INSERT
end_item_identificationBOAT RIGID 11
NSN3110-00-198-2210
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SK-7141 · 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
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: LIGHT
•
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 5.9005 INCHES MINIMUM AND 5.9025 INCHES MAXIMUM IN
•
LOAD DIRECTION: ANGULAR
•
BORE DIAMETER: 3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONLIGHT
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH1.0974 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER5.9005 INCHES MINIMUM AND 5.9025 INCHES MAXIMUM IN
LOAD DIRECTIONANGULAR
BORE DIAMETER3.3461 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
SUBSTITUTES & CROSS-REFERENCES 2
61361PC798Reference document
Same NSN cross-reference
Reference document — Secondary reference
61362PC880Reference 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 SK-7141?
SK-7141 is a BEARING,BALL,DUPLEX.
What parts can replace SK-7141?
There are 2 known substitutes for SK-7141: 61361PC798, 61362PC880. Substitute compatibility should be verified for your specific system.
What is the NSN for SK-7141?
SK-7141 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2210. 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.