PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 503-5016-016
503-5016-016 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-507-5705, 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
503-5016-016
NSN: 3120-01-507-5705
FSC: 3120
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
Part Number503-5016-016
NSN3120-01-507-5705
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 503-5016-016 · 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 13
503-5008-016Interchangeable
interchangeable cross-reference
interchangeable
596-7410289Interchangeable
interchangeable cross-reference
interchangeable
596-7410289 ITEM 22Interchangeable
interchangeable cross-reference
interchangeable
1610.1Interchangeable
interchangeable cross-reference
interchangeable
596-7410289-40Interchangeable
interchangeable cross-reference
interchangeable
1610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503-5016-016?
503-5016-016 is a BEARING,SLEEVE.
What parts can replace 503-5016-016?
There are 13 known substitutes for 503-5016-016: 503-5008-016, 596-7410289, 596-7410289 ITEM 22 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-5016-016?
503-5016-016 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-507-5705. 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