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Technical Data Sheet
PartsTable / COMPONENT / REF8AZH10H
REF8AZH10H ✓ 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: STEEL OVERALL, shank_style: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE, thread_class: 3B, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, overall_length: 1.8445 INCHES MINIMUM AND 1.8870 INCHES MAXIMUM IN, thread_diameter: 0.312 INCHES NOMINAL 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 3120-00-788-2158, 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
REF8AZH10H
NSN: 3120-00-788-2158
FSC: 3120
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleINTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
thread_class3B
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
overall_length1.8445 INCHES MINIMUM AND 1.8870 INCHES MAXIMUM IN
thread_diameter0.312 INCHES NOMINAL IN
style_designatorBALL TYPE
thread_directionRIGHT-HAND
inner_member_width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
outer_member_width0.3370 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM IN
shank_thread_length0.8120 INCHES NOMINAL IN
thread_quantity_per_inch24
NSN3120-00-788-2158
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: REF8AZH10H · 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
•
THREAD DIAMETER: 0.312 INCHES NOMINAL IN
•
OUTER MEMBER WIDTH: 0.3370 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 24
•
THREAD CLASS: 3B
•
OUTER MEMBER OUTSIDE DIAMETER: 0.7710 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
•
STATIC RADIAL LOAD RATING: 5500 POUNDS LBS
•
BORE DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIAMETER0.312 INCHES NOMINAL IN
OUTER MEMBER WIDTH0.3370 INCHES MINIMUM AND 0.3470 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH24
THREAD CLASS3B
OUTER MEMBER OUTSIDE DIAMETER0.7710 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
STATIC RADIAL LOAD RATING5500 POUNDS LBS
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORBALL TYPE
THREAD SERIES DESIGNATORUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
51501Interchangeable
interchangeable cross-reference
interchangeable
604005-1Interchangeable
interchangeable cross-reference
interchangeable
51505Interchangeable
interchangeable cross-reference
interchangeable
30-400-201Interchangeable
interchangeable cross-reference
interchangeable
PM-1550Interchangeable
interchangeable cross-reference
interchangeable
1650PL0641846Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is REF8AZH10H?
REF8AZH10H is a BEARING,PLAIN,ROD END.
What parts can replace REF8AZH10H?
There are 12 known substitutes for REF8AZH10H: 51501, 604005-1, 51505 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for REF8AZH10H?
REF8AZH10H is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-788-2158. 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