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Technical Data Sheet
PartsTable / COMPONENT / HML8
HML8 ✓ 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 material: PAPER, roll_width: 4.000 INCHES NOMINAL IN, usage_form: ROLL, inscription: 1ST SIDE 1ST INSCRIPTION: POISON; 2ND: SKULL AND CROSSED BONES, roll_length: 166.6 FEET NOMINAL FT, shank_style: EXTERNALLY THREADED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-2518, 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
HML8
NSN: 3120-00-662-2518
FSC: 3120
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
materialPAPER
roll_width4.000 INCHES NOMINAL IN
usage_formROLL
inscription1ST SIDE 1ST INSCRIPTION: POISON; 2ND: SKULL AND CROSSED BONES
roll_length166.6 FEET NOMINAL FT
shank_styleEXTERNALLY THREADED
side_length4.000 INCHES NOMINAL IN
thread_class3A A
bore_diameter0.4995 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
overall_length3.0840 INCHES MINIMUM AND 3.1040 INCHES MAXIMUM IN
thread_diameter0.500 INCHES NOMINAL IN
style_designatorBALL TYPE
NSN3120-00-662-2518
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HML8 · 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
•
BORE DIAMETER: 0.4995 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
•
LUBRICATION FEATURE: GROOVE EXTERNAL INNER MEMBER
•
THREAD SERIES DESIGNATOR: UNF
•
STYLE DESIGNATOR: BALL TYPE
•
MATERIAL: STEEL ROD END BODY
•
SHANK THREAD LENGTH: 1.4690 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
LUBRICATION FEATUREGROOVE EXTERNAL INNER MEMBER
THREAD SERIES DESIGNATORUNF
STYLE DESIGNATORBALL TYPE
MATERIALSTEEL ROD END BODY
MATERIALCOPPER ALLOY RACE INSERT
MATERIALSTEEL INNER MEMBER
SHANK THREAD LENGTH1.4690 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM IN
THREAD DIAMETER0.500 INCHES NOMINAL IN
OVERALL LENGTH3.0840 INCHES MINIMUM AND 3.1040 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
HML8Interchangeable
interchangeable cross-reference
interchangeable
L-8Interchangeable
interchangeable cross-reference
interchangeable
482785-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HML8?
HML8 is a BEARING,PLAIN,ROD END.
What parts can replace HML8?
There are 3 known substitutes for HML8: HML8, L-8, 482785-1. Substitute compatibility should be verified for your specific system.
Is HML8 still available?
HML8 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026