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Technical Data Sheet
PartsTable / COMPONENT / 2505373
2505373 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include corner_shape: SQUARE ALL CORNERS, overall_length: 1.4531 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM AND CHROMATE OVERALL, body_inside_diameter: 1.0550 INCHES MINIMUM AND 1.0570 INCHES MAXIMUM IN, body_outside_diameter: 1.9950 INCHES MINIMUM AND 1.9970 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 3120-01-031-8356, 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
2505373
NSN: 3120-01-031-8356
FSC: 3120
CAGE: 27387 — TENNECO INC. DBA TENNECO DIV THE PULLMAN COMPANY (USA)
SPECIFICATIONS
corner_shapeSQUARE ALL CORNERS
overall_length1.4531 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM AND CHROMATE OVERALL
body_inside_diameter1.0550 INCHES MINIMUM AND 1.0570 INCHES MAXIMUM IN
body_outside_diameter1.9950 INCHES MINIMUM AND 1.9970 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-01-031-8356
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2505373 · 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
•
BODY INSIDE DIAMETER: 1.0550 INCHES MINIMUM AND 1.0570 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.9950 INCHES MINIMUM AND 1.9970 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.0550 INCHES MINIMUM AND 1.0570 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.9950 INCHES MINIMUM AND 1.9970 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL LENGTH1.4531 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
77C706645P1Interchangeable
interchangeable cross-reference
interchangeable
9T35Y2040Interchangeable
interchangeable cross-reference
interchangeable
10318Interchangeable
interchangeable cross-reference
interchangeable
D15-787JPC94Interchangeable
interchangeable cross-reference
interchangeable
D15-787KPC94Interchangeable
interchangeable cross-reference
interchangeable
395LXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2505373?
2505373 is a BUSHING,SLEEVE.
What parts can replace 2505373?
There are 17 known substitutes for 2505373: 77C706645P1, 9T35Y2040, 10318 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2505373?
2505373 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-031-8356. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026