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Technical Data Sheet
PartsTable / COMPONENT / B0-12353
B0-12353 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0940 INCHES NOMINAL IN, overall_length: 0.3125 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.7640 INCHES NOMINAL 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 3120-01-130-1019, 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
B0-12353
NSN: 3120-01-130-1019
FSC: 3120
CAGE: 52249 — MESTEK, INC. DBA AMERICAN WARMING & VENTILATING DIVISION DIV AMERICAN WARMING AND VENTILATING (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
flange_width0.0940 INCHES NOMINAL IN
overall_length0.3125 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.7640 INCHES NOMINAL IN
body_outside_diameter0.9400 INCHES NOMINAL IN
flange_outside_diameter1.0630 INCHES NOMINAL IN
material_document_and_classificationASTM B438,GRADE 1,TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-130-1019
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B0-12353 · 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 OUTSIDE DIAMETER: 0.9400 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B438,GRADE 1,TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
FLANGE OUTSIDE DIAMETER: 1.0630 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.0940 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.9400 INCHES NOMINAL IN
OVERALL LENGTH0.3125 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B438,GRADE 1,TYPE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALOIL LUBRICATING LUBRICATION
MATERIALCOPPER ALLOY 841 OVERALL
FLANGE OUTSIDE DIAMETER1.0630 INCHES NOMINAL IN
FLANGE WIDTH0.0940 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER0.7640 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
12353Interchangeable
interchangeable cross-reference
interchangeable
N12353Interchangeable
interchangeable cross-reference
interchangeable
HS070D2239-20Interchangeable
interchangeable cross-reference
interchangeable
R12353Interchangeable
interchangeable cross-reference
interchangeable
44173Interchangeable
interchangeable cross-reference
interchangeable
150 CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B0-12353?
B0-12353 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace B0-12353?
There are 19 known substitutes for B0-12353: 12353, N12353, HS070D2239-20 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B0-12353?
B0-12353 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-130-1019. 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