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518591 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

518591: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.7590 INCHES MINIMUM AND 0.7610 INCHES MAXIMUM IN, material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, surface_finish: 130.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, hardness_rating: 64.7 ROCKWELL C NOMINAL OVERALL, outside_diameter: 1.4400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-737-6008, 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
518591
NSN: 3120-00-737-6008
NIINs: 007376008, 016959749
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
diameter0.7590 INCHES MINIMUM AND 0.7610 INCHES MAXIMUM IN
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
surface_finish130.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
hardness_rating64.7 ROCKWELL C NOMINAL OVERALL
outside_diameter1.4400 INCHES NOMINAL IN
style_designatorROUND
features_providedCASEHARDENED
overall_thickness0.1140 INCHES NOMINAL IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-737-6008
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 518591 · 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
•
SURFACE FINISH: 130.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1140 INCHES NOMINAL IN
•
HARDNESS RATING: 64.7 ROCKWELL C NOMINAL OVERALL
•
STYLE DESIGNATOR: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH130.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH13.0 MICROINCHES INTERNAL SURFACES
SURFACE FINISH13.0 MICROINCHES LEFT SIDE
SURFACE FINISH130.0 MICROINCHES LARGEST OUTSIDE DIAMETER
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1140 INCHES NOMINAL IN
HARDNESS RATING64.7 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORROUND
DIAMETER0.7590 INCHES MINIMUM AND 0.7610 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 518591?
518591 is a BEARING,WASHER,THRUST.
What is the NSN for 518591?
518591 is cataloged in the U.S. Government catalog under NSN 3120-00-737-6008. This indicates validated use in U.S. government and defense supply chains.
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