MS27649-4 — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

MS27649-4: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A BALL A, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, load_direction: RADIAL, inner_ring_width: 0.4355 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN, outer_ring_width: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, style_designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-088-0332, 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

MS27649-4

NSN: 3110-01-088-0332
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 440A BALL A
bore_diameter	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
seal_quantity	2
load_direction	RADIAL
inner_ring_width	0.4355 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
outer_ring_width	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
special_features	80 PCT FULL OF SPECIFIED LUBRICANT,HEAT STABILIZED FOR OPERATION AT 250 DEG F,RINGS AND BALL HEAT TREAT TO ROCKWELL C SCALE 57 MIN 63 MAX,INTERNAL CLEARANCE 0.0003 IN. MIN 0.0009 IN. MAX IN
style_designator	SINGLE ROW INNER RING EXTENDED BOTH SIDES
bearing_seal_type	CONTACT
lubrication_material	GREASE
overall_outside_diameter	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
NSN	3110-01-088-0332

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SINGLE ROW INNER RING EXTENDED BOTH SIDES

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
STYLE DESIGNATOR	SINGLE ROW INNER RING EXTENDED BOTH SIDES
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE SEAL

SUBSTITUTES & CROSS-REFERENCES 1

AS27649Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS27649-4?

MS27649-4 is a BEARING,BALL,AIRFRAME.

What parts can replace MS27649-4?

There is 1 known substitute for MS27649-4: AS27649. Substitute compatibility should be verified for your specific system.

What is the NSN for MS27649-4?

MS27649-4 is cataloged in the U.S. Government catalog under NSN 3110-01-088-0332. This indicates validated use in U.S. government and defense supply chains.

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MS27649-4 — BEARING,BALL,AIRFRAME

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