A539T250-11-3 — BEARING,BALL,AIRFRAME

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

A539T250-11-3: BEARING,BALL,AIRFRAME.

The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A INNER RING A, bore_diameter: 0.7500 INCHES NOMINAL IN, load_direction: RADIAL, inner_ring_width: 0.2812 INCHES NOMINAL IN, outer_ring_width: 0.2500 INCHES NOMINAL IN, special_features: BEARING RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,LUBRICANT WITH NUMBER 26 B AND D HYPODERMIC NEEDLE IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-413-6410, 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

A539T250-11-3

NSN: 3110-00-413-6410
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 440A INNER RING A
bore_diameter	0.7500 INCHES NOMINAL IN
load_direction	RADIAL
inner_ring_width	0.2812 INCHES NOMINAL IN
outer_ring_width	0.2500 INCHES NOMINAL IN
special_features	BEARING RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,LUBRICANT WITH NUMBER 26 B AND D HYPODERMIC NEEDLE IN
style_designator	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
overall_outside_diameter	1.1875 INCHES NOMINAL IN
retainer_fabrication_method	MACHINED
standard_tolerance_designation	ABEC NO.5
lubrication_material_document_and_classification	MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3110-00-413-6410

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

OUTER RING WIDTH: 0.2500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE

•

OVERALL OUTSIDE DIAMETER: 1.1875 INCHES NOMINAL IN

•

LOAD DIRECTION: RADIAL

•

STANDARD TOLERANCE DESIGNATION: ABEC NO.5

•

BORE DIAMETER: 0.7500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
OUTER RING WIDTH	0.2500 INCHES NOMINAL IN
STYLE DESIGNATOR	SINGLE ROW, TORQUE TUBE TYPE, W/OR W/O CLOSURE
OVERALL OUTSIDE DIAMETER	1.1875 INCHES NOMINAL IN
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	BEARING RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,LUBRICANT WITH NUMBER 26 B AND D HYPODERMIC NEEDLE IN
STANDARD TOLERANCE DESIGNATION	ABEC NO.5
BORE DIAMETER	0.7500 INCHES NOMINAL IN
MATERIAL	STEEL COMP 440A BALL A
MATERIAL	STEEL COMP 440A INNER RING A

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

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

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

SUBSTITUTES & CROSS-REFERENCES 2

1788023-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S12119MCE7Same 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 A539T250-11-3?

A539T250-11-3 is a BEARING,BALL,AIRFRAME.

What parts can replace A539T250-11-3?

There are 2 known substitutes for A539T250-11-3: 1788023-1, S12119MCE7. Substitute compatibility should be verified for your specific system.

What is the NSN for A539T250-11-3?

A539T250-11-3 is cataloged in the U.S. Government catalog under NSN 3110-00-413-6410. This indicates validated use in U.S. government and defense supply chains.

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A539T250-11-3 — BEARING,BALL,AIRFRAME

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