HFR-3MPB — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

HFR-3MPB: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 642 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 RACE INSERT, shank_style: INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE, thread_class: 3B, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN, overall_length: 1.3595 INCHES MINIMUM AND 1.3895 INCHES MAXIMUM IN, hardness_rating: 60.0 ROCKWELL C MINIMUM INNER MEMBER. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-034-2864, 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

HFR-3MPB

NSN: 3120-01-034-2864
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73134 — ROLLER BEARING COMPANY OF AMERICA, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY 642 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 RACE INSERT
shank_style	INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
thread_class	3B
bore_diameter	0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN
overall_length	1.3595 INCHES MINIMUM AND 1.3895 INCHES MAXIMUM IN
hardness_rating	60.0 ROCKWELL C MINIMUM INNER MEMBER
thread_diameter	0.190 INCHES NOMINAL IN
special_features	MAGNAFLUXED
style_designator	BALL TYPE
thread_direction	RIGHT-HAND
surface_treatment	CHROMIUM INNER MEMBER
inner_member_width	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
NSN	3120-01-034-2864

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 0.5620 INCHES MINIMUM IN

•

BORE CENTER TO SHANK END DISTANCE: 1.0520 INCHES MINIMUM AND 1.0720 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

•

HARDNESS RATING: 60.0 ROCKWELL C MINIMUM INNER MEMBER

•

OUTER MEMBER WIDTH: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: BALL TYPE

•

THREAD DIAMETER: 0.190 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	0.5620 INCHES MINIMUM IN
BORE CENTER TO SHANK END DISTANCE	1.0520 INCHES MINIMUM AND 1.0720 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
HARDNESS RATING	60.0 ROCKWELL C MINIMUM INNER MEMBER
OUTER MEMBER WIDTH	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE
THREAD DIAMETER	0.190 INCHES NOMINAL IN
OVERALL LENGTH	1.3595 INCHES MINIMUM AND 1.3895 INCHES MAXIMUM IN
SHANK WIDTH ACROSS WRENCH FLATS	0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 5

ATH3-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

HFR-2MPBReference document

Same NSN cross-reference

Reference document — Secondary reference

ADH3-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

GB525AV3Reference document

Same NSN cross-reference

Reference document — Secondary reference

GB525AV3PBReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HFR-3MPB?

HFR-3MPB is a BEARING,PLAIN,ROD END.

What parts can replace HFR-3MPB?

There are 5 known substitutes for HFR-3MPB: ATH3-9, HFR-2MPB, ADH3-9 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HFR-3MPB?

HFR-3MPB is cataloged in the U.S. Government catalog under NSN 3120-01-034-2864. This indicates validated use in U.S. government and defense supply chains.

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