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0051301-0 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

0051301-0: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.5100 INCHES MINIMUM AND 1.5200 INCHES MAXIMUM IN, material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, hardness_rating: 56.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL, outside_diameter: 2.5000 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-355-0071, 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
0051301-0
NSN: 3120-00-355-0071
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
diameter1.5100 INCHES MINIMUM AND 1.5200 INCHES MAXIMUM IN
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
hardness_rating56.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
outside_diameter2.5000 INCHES NOMINAL IN
style_designatorROUND
center_hole_width1.3950 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
features_providedCASEHARDENED
overall_thickness0.1830 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
surface_conditionGROUND
center_hole_shape_styleROUND W/FLAT
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-355-0071
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 0051301-0 · 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
•
CENTER HOLE WIDTH: 1.3950 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1830 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
•
HARDNESS RATING: 56.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: AC514,FSCM 90940 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 1.5100 INCHES MINIMUM AND 1.5200 INCHES MAXIMUM IN
•
SURFACE CONDITION: GROUND
TECHNICAL CHARACTERISTICS
CENTER HOLE WIDTH1.3950 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1830 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
HARDNESS RATING56.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONAC514,FSCM 90940 MFR REF SINGLE MATERIAL RESPONSE OVERALL
DIAMETER1.5100 INCHES MINIMUM AND 1.5200 INCHES MAXIMUM IN
SURFACE CONDITIONGROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.5000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
051301Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0051301-0?
0051301-0 is a BEARING,WASHER,THRUST.
What parts can replace 0051301-0?
There is 1 known substitute for 0051301-0: 051301. Substitute compatibility should be verified for your specific system.
What is the NSN for 0051301-0?
0051301-0 is cataloged in the U.S. Government catalog under NSN 3120-00-355-0071. 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.