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Technical Data Sheet
PartsTable / COMPONENT / MA268A-21052
MA268A-21052 ✓ 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: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_length: 2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN, body_outside_diameter: 2.7480 INCHES MINIMUM AND 2.7500 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 3120-01-097-8878, 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
MA268A-21052
NSN: 3120-01-097-8878
FSC: 3120
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_length2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
body_outside_diameter2.7480 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
NSN3120-01-097-8878
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MA268A-21052 · 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
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 2.7480 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALOIL LUBRICATING LUBRICATION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER2.7480 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.4980 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
OVERALL LENGTH2.9900 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
81609Interchangeable
interchangeable cross-reference
interchangeable
5120PL0897730Interchangeable
interchangeable cross-reference
interchangeable
FCO24Interchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
81611Interchangeable
interchangeable cross-reference
interchangeable
F9889-000250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MA268A-21052?
MA268A-21052 is a BEARING,SLEEVE.
What parts can replace MA268A-21052?
There are 7 known substitutes for MA268A-21052: 81609, 5120PL0897730, FCO24 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA268A-21052?
MA268A-21052 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-097-8878. 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