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HM12 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

HM12: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 485 RACE INSERT, load_rating: 10000.0 POUNDS MAXIMUM LBS, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.7500 INCHES NOMINAL IN, braking_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-433-4768, 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
HM12
NSN: 3120-00-433-4768
NIINs: 004334768, 008442209, 010071701, 014661861, 016049890, 016049906, 016049910, 016049914, 016049923, 016067973, 016067974, 016067975, 016067976, 016067977, 017139378
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 485 RACE INSERT
load_rating10000.0 POUNDS MAXIMUM LBS
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.7500 INCHES NOMINAL IN
braking_methodMANUAL
inclosure_typeOPEN
overall_length21.25 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating60.0 ROCKWELL C MINIMUM INNER MEMBER
thread_diameter0.750 INCHES NOMINAL IN
operation_methodHAND
prime_mover_typeMANUAL
NSN3120-00-433-4768
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: HM12 · 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: 1.7500 INCHES NOMINAL IN
•
BORE CENTER TO SHANK END DISTANCE: 2.7850 INCHES NOMINAL IN
•
INNER MEMBER WIDTH: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.6920 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.7500 INCHES NOMINAL IN
BORE CENTER TO SHANK END DISTANCE2.7850 INCHES NOMINAL IN
INNER MEMBER WIDTH0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.6920 INCHES NOMINAL IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
OVERALL LENGTH3.7500 INCHES NOMINAL IN
LUBRICATION FEATUREGROOVE EXTERNAL INNER MEMBER
FEATURES PROVIDEDFLUSH LUBRICATION FITTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HM12?
HM12 is a BEARING,PLAIN,ROD END.
What is the NSN for HM12?
HM12 is cataloged in the U.S. Government catalog under NSN 3120-00-433-4768. This indicates validated use in U.S. government and defense supply chains.
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