B252 — COOLER,FLUID,ELECTRONIC EQUIPMEN

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

B252: COOLER,FLUID,ELECTRONIC EQUIPMEN.

COOLER,FLUID,ELECTRONIC EQUIPMEN. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, overall_width: 0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, load_direction: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-114-9631, 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

B252

NSN: 3110-00-114-9631
NIINs: 001149631, 003888801, 009111061, 010107001, 010742167, 011566105, 015827702
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60109 — TOBIN-ARP MFG CO (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
overall_width	0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN
inclosure_type	PARTIALLY INCLOSED, DOUBLE SHELL
load_direction	RADIAL
overall_length	1.308 INCHES MAXIMUM IN
surface_finish	UNGROUND
special_features	WEIGHT 11.20; VOLUME 740; MAX. SUSP. WT. 225; REC. WT. RANGE 120-160
style_designator	SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
horsepower_rating	5.000
cutting_blade_width	1.250 INCHES NOMINAL IN
NSN	3110-00-114-9631

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: UNGROUND

•

STYLE DESIGNATOR: SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	UNGROUND
STYLE DESIGNATOR	SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
OVERALL WIDTH	0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	INNER OR OUTER RINGS COMPOSED OF TWO OR MORE PARTS
BORE DIAMETER	0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

410-30Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

SR383Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

999Reference document

Same NSN cross-reference

Reference document — Secondary reference

1150DPReference document

Same NSN cross-reference

Reference document — Secondary reference

A4044Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B46Same 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 B252?

B252 is a COOLER,FLUID,ELECTRONIC EQUIPMEN.

What parts can replace B252?

There are 6 known substitutes for B252: 410-30, SR383, 999 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B252?

B252 is cataloged in the U.S. Government catalog under NSN 3110-00-114-9631. This indicates validated use in U.S. government and defense supply chains.

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B252 — COOLER,FLUID,ELECTRONIC EQUIPMEN

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