GB525AB7 — BEARING,PLAIN,ROD END

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

GB525AB7: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: GREASE LUBRICATION, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN, overall_length: 1.9525 INCHES NOMINAL IN, hardness_rating: 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-221-8752, 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

GB525AB7

NSN: 3120-01-221-8752
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	GREASE LUBRICATION
shank_style	EXTERNALLY THREADED
thread_class	3A A
bore_diameter	0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN
overall_length	1.9525 INCHES NOMINAL IN
hardness_rating	57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
thread_diameter	0.312 INCHES NOMINAL IN
special_features	RACE INSERT,6TH AND 7TH MATERIAL RESPONSES PER QQ-B-637; PLATING ON EXTERNAL SURFACES OF RACE INSERT AND BODY ONLY; NO PLATING ON BORE OF BALL; OPTIONAL LUBRICANT RESERVOIR THRU SHANK LENGTH
style_designator	BALL TYPE
thread_direction	RIGHT-HAND
features_provided	EXTERNAL LUBRICATION FITTING
surface_treatment	CADMIUM RACE INSERT
NSN	3120-01-221-8752

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK THREAD LENGTH: 0.9688 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER

•

BORE CENTER TO SHANK END DISTANCE: 1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN

•

INNER MEMBER WIDTH: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN

•

HARDNESS RATING: 57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER

TECHNICAL CHARACTERISTICS

SHANK THREAD LENGTH	0.9688 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE RACE INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
BORE CENTER TO SHANK END DISTANCE	1.5520 INCHES MINIMUM AND 1.5720 INCHES MAXIMUM IN
INNER MEMBER WIDTH	0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
HARDNESS RATING	57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
OUTER MEMBER WIDTH	0.3320 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM IN
STYLE DESIGNATOR	BALL TYPE

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 1

AB3E35FNSame 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 GB525AB7?

GB525AB7 is a BEARING,PLAIN,ROD END.

What parts can replace GB525AB7?

There is 1 known substitute for GB525AB7: AB3E35FN. Substitute compatibility should be verified for your specific system.

What is the NSN for GB525AB7?

GB525AB7 is cataloged in the U.S. Government catalog under NSN 3120-01-221-8752. This indicates validated use in U.S. government and defense supply chains.

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GB525AB7 — BEARING,PLAIN,ROD END

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