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PartsTable / COMPONENT / 12776N PIECE 28A
12776N PIECE 28A ✓ 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 special_features: MATL HARDNESS RATING-NO RATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-307-4302, 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
12776N PIECE 28A
NSN: 3120-01-307-4302
FSC: 3120
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
special_featuresMATL HARDNESS RATING-NO RATING
NSN3120-01-307-4302
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12776N PIECE 28A · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
61658Interchangeable
interchangeable cross-reference
interchangeable
70075Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-191Interchangeable
interchangeable cross-reference
interchangeable
4975PInterchangeable
interchangeable cross-reference
interchangeable
35270Interchangeable
interchangeable cross-reference
interchangeable
13248-015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12776N PIECE 28A?
12776N PIECE 28A is a BUSHING,SLEEVE.
What parts can replace 12776N PIECE 28A?
There are 6 known substitutes for 12776N PIECE 28A: 61658, 70075, GGG-B-191 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12776N PIECE 28A?
12776N PIECE 28A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-307-4302. 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