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HMJ-3D — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

HMJ-3D: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN, overall_length: 1.2810 INCHES NOMINAL IN, thread_diameter: 0.250 INCHES NOMINAL IN, special_features: HEAT TREATED ROD END BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-003-6718, 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
HMJ-3D
NSN: 3120-00-003-6718
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN
overall_length1.2810 INCHES NOMINAL IN
thread_diameter0.250 INCHES NOMINAL IN
special_featuresHEAT TREATED ROD END BODY
style_designatorBALL TYPE
thread_directionRIGHT-HAND
inner_member_width0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
outer_member_width0.1870 INCHES NOMINAL IN
shank_thread_length0.5930 INCHES MINIMUM IN
thread_quantity_per_inch28
NSN3120-00-003-6718
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HMJ-3D · 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
•
SHANK THREAD LENGTH: 0.5930 INCHES MINIMUM IN
•
BORE CENTER TO SHANK END DISTANCE: 0.9690 INCHES MINIMUM AND 1.0310 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.1870 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH0.5930 INCHES MINIMUM IN
BORE CENTER TO SHANK END DISTANCE0.9690 INCHES MINIMUM AND 1.0310 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.1870 INCHES NOMINAL IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH1.2810 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
SPECIAL FEATURESHEAT TREATED ROD END BODY
SUBSTITUTES & CROSS-REFERENCES 1
51779Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HMJ-3D?
HMJ-3D is a BEARING,PLAIN,ROD END.
What parts can replace HMJ-3D?
There is 1 known substitute for HMJ-3D: 51779. Substitute compatibility should be verified for your specific system.
What is the NSN for HMJ-3D?
HMJ-3D is cataloged in the U.S. Government catalog under NSN 3120-00-003-6718. This indicates validated use in U.S. government and defense supply chains.
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