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Technical Data Sheet
PartsTable / COMPONENT / 426051
426051 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OR STEEL COMP 1120 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN, overall_length: 1.5310 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 1.3740 INCHES MINIMUM AND 1.3755 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-773-5855, 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
426051
NSN: 3120-00-773-5855
FSC: 3120
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OR STEEL COMP 1120 OVERALL
corner_shapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN
overall_length1.5310 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter1.3740 INCHES MINIMUM AND 1.3755 INCHES MAXIMUM IN
body_outside_diameter1.8770 INCHES MINIMUM AND 1.8790 INCHES MAXIMUM IN
flange_outside_diameter2.4900 INCHES MINIMUM AND 2.5100 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN3120-00-773-5855
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 426051 · 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
•
FLANGE OUTSIDE DIAMETER: 2.4900 INCHES MINIMUM AND 2.5100 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.3740 INCHES MINIMUM AND 1.3755 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.8770 INCHES MINIMUM AND 1.8790 INCHES MAXIMUM IN
•
CORNER SHAPE: CHAMFERED OUTSIDE RIGHT CORNER
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.5310 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER2.4900 INCHES MINIMUM AND 2.5100 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.3740 INCHES MINIMUM AND 1.3755 INCHES MAXIMUM IN
FLANGE WIDTH0.2500 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.8770 INCHES MINIMUM AND 1.8790 INCHES MAXIMUM IN
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
99115270Interchangeable
interchangeable cross-reference
interchangeable
15270Interchangeable
interchangeable cross-reference
interchangeable
53A68E1Interchangeable
interchangeable cross-reference
interchangeable
7000002794Interchangeable
interchangeable cross-reference
interchangeable
15275Interchangeable
interchangeable cross-reference
interchangeable
230409Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 426051?
426051 is a BEARING,SLEEVE.
What parts can replace 426051?
There are 11 known substitutes for 426051: 99115270, 15270, 53A68E1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 426051?
426051 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-773-5855. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026