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Technical Data Sheet
PartsTable / COMPONENT / MB-1276-10
MB-1276-10 ✓ 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 HALF SET,SLEEVE is a the manufacturer industrial component. Key specifications include document_source: 72582, document_identification: 5192876, component_document_origin: INDUSTRIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8984, 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
MB-1276-10
NSN: 3120-00-662-8984
FSC: 3120
CAGE: 0AX87 — JPI TRANSPORTATION PRODUCTS INC (USA)
SPECIFICATIONS
document_source72582
component_quantity2
document_identification5192876
component_document_originINDUSTRIAL
NSN3120-00-662-8984
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MB-1276-10 · 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
•
DOCUMENT IDENTIFICATION: 5192876
•
COMPONENT QUANTITY: 2
•
DOCUMENT SOURCE: 72582
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
TECHNICAL CHARACTERISTICS (FLIS)
DOCUMENT IDENTIFICATION5192876
COMPONENT QUANTITY2
DOCUMENT SOURCE72582
COMPONENT DOCUMENT ORIGININDUSTRIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A5-3835L38Interchangeable
interchangeable cross-reference
interchangeable
12C7103Interchangeable
interchangeable cross-reference
interchangeable
61SPA15Interchangeable
interchangeable cross-reference
interchangeable
5805Interchangeable
interchangeable cross-reference
interchangeable
5192876Interchangeable
interchangeable cross-reference
interchangeable
1086CP10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB-1276-10?
MB-1276-10 is a BEARING HALF SET,SLEEVE.
What parts can replace MB-1276-10?
There are 10 known substitutes for MB-1276-10: A5-3835L38, 12C7103, 61SPA15 and 7 more. Substitute compatibility should be verified for your specific system.
Is MB-1276-10 still available?
MB-1276-10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026