88503X1C — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

88503X1C: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.6486 INCHES MINIMUM AND 0.6536 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3502, 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

88503X1C

NSN: 3110-00-156-3502
NIINs: 001563502, 005409902
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_shape	STRAIGHT
bore_diameter	0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN
seal_quantity	2
load_direction	RADIAL
surface_finish	GROUND
inner_ring_width	0.6486 INCHES MINIMUM AND 0.6536 INCHES MAXIMUM IN
outer_ring_width	0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	LABYRINTH
lubrication_material	GREASE
overall_outside_diameter	1.5743 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM IN
NSN	3110-00-156-3502

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.4720 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 40.00 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.4720 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER	40.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
NONDEFINITIVE SPEC/STD DATA	117 TYPE AND 2 CLASS

SUBSTITUTES & CROSS-REFERENCES 9

88503Reference document

Same NSN cross-reference

Reference document — Secondary reference

X1499Reference document

Same NSN cross-reference

Reference document — Secondary reference

203LL2Reference document

Same NSN cross-reference

Reference document — Secondary reference

18268Reference document

Same NSN cross-reference

Reference document — Secondary reference

HM14912BReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MP124Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 88503X1C?

88503X1C is a BEARING,BALL,ANNULAR.

What parts can replace 88503X1C?

There are 9 known substitutes for 88503X1C: 88503, X1499, 203LL2 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 88503X1C?

88503X1C is cataloged in the U.S. Government catalog under NSN 3110-00-156-3502. This indicates validated use in U.S. government and defense supply chains.

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88503X1C — BEARING,BALL,ANNULAR

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