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PartsTable / COMPONENT / LM501349ASY90021
LM501349ASY90021 ✓ 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

PARTS KIT,BEARING REPLACEMENT,ME. Key specifications include end_item_identification: 2350-01-087-1095, component_document_origin: GOVERNMENT, part_name_assigned_by_controlling_agency: BEARING AND SPACER ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-073-7741, 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
LM501349ASY90021
NSN: 3120-01-073-7741
FSC: 3120
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
end_item_identification2350-01-087-1095
component_document_originGOVERNMENT
part_name_assigned_by_controlling_agencyBEARING AND SPACER ASSEMBLY
NSN3120-01-073-7741
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LM501349ASY90021 · 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
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT DOCUMENT ORIGINGOVERNMENT
END ITEM IDENTIFICATION2350-01-087-1095
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING AND SPACER ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
7451226Interchangeable
interchangeable cross-reference
interchangeable
A-1502692Interchangeable
interchangeable cross-reference
interchangeable
E1FZ 4221-BInterchangeable
interchangeable cross-reference
interchangeable
663557R91Interchangeable
interchangeable cross-reference
interchangeable
067-65-685411Interchangeable
interchangeable cross-reference
interchangeable
LM501349Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LM501349ASY90021?
LM501349ASY90021 is a PARTS KIT,BEARING REPLACEMENT,ME.
What parts can replace LM501349ASY90021?
There are 8 known substitutes for LM501349ASY90021: 7451226, A-1502692, E1FZ 4221-B and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LM501349ASY90021?
LM501349ASY90021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-073-7741. 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