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5158917 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5158917: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.6290 INCHES MINIMUM AND 1.6330 INCHES MAXIMUM IN, material: STEEL INNER LAYER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 2.1562 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.1200 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-293-5518, 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
5158917
NSN: 3120-00-293-5518
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
diameter1.6290 INCHES MINIMUM AND 1.6330 INCHES MAXIMUM IN
materialSTEEL INNER LAYER
corner_shapeSQUARE ALL CORNERS
outside_diameter2.1562 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.1200 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM IN
lubrication_featureGROOVE FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-293-5518
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5158917 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1200 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 1.6290 INCHES MINIMUM AND 1.6330 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.1562 INCHES NOMINAL IN
•
LUBRICATION FEATURE: GROOVE FLAT BEARING SURFACE
•
MATERIAL: STEEL INNER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1200 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER1.6290 INCHES MINIMUM AND 1.6330 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.1562 INCHES NOMINAL IN
LUBRICATION FEATUREGROOVE FLAT BEARING SURFACE
MATERIALSTEEL INNER LAYER
MATERIALCOPPER ALLOY OUTER LAYER
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 2
SH-524WReference document
Same NSN cross-reference
Reference document — Secondary reference
1086WSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5158917?
5158917 is a BEARING,WASHER,THRUST.
What parts can replace 5158917?
There are 2 known substitutes for 5158917: SH-524W, 1086W. Substitute compatibility should be verified for your specific system.
What is the NSN for 5158917?
5158917 is cataloged in the U.S. Government catalog under NSN 3120-00-293-5518. 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.