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Technical Data Sheet
PartsTable / COMPONENT / HRLB3
HRLB3 ✓ 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,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include end_item_identification: COMM SYS SGMT REPLCMT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-497-4810, 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
HRLB3
NSN: 3120-00-497-4810
FSC: 3120
CAGE: 02758 — U S BEARINGS (USA)
SPECIFICATIONS
end_item_identificationCOMM SYS SGMT REPLCMT
NSN3120-00-497-4810
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HRLB3 · 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 7
RNC55H1541FMInterchangeable
interchangeable cross-reference
interchangeable
5905PL0343104Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-55182/1Interchangeable
interchangeable cross-reference
interchangeable
01-1386570NInterchangeable
interchangeable cross-reference
interchangeable
10-01551Interchangeable
interchangeable cross-reference
interchangeable
2775-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HRLB3?
HRLB3 is a BEARING,PLAIN,ROD END.
What parts can replace HRLB3?
There are 7 known substitutes for HRLB3: RNC55H1541FM, 5905PL0343104, MIL-PRF-55182/1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HRLB3?
HRLB3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-497-4810. 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