HY70163 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

HY70163: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 3.2982 INCHES MINIMUM AND 3.2990 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, inner_ring_width: 0.4450 INCHES MINIMUM AND 0.4490 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-157-2028, 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

HY70163

NSN: 3110-00-157-2028
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	3.2982 INCHES MINIMUM AND 3.2990 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
inner_ring_width	0.4450 INCHES MINIMUM AND 0.4490 INCHES MAXIMUM IN
outer_ring_width	0.3440 INCHES NOMINAL IN
special_features	INNER RING AND FLUSH SIDE OF OUTER RING CHAMFERED 0.0300 IN. TO 0.0400 IN. BY 45 DEG,SHOULDER SIDE O OUTER RING CHAMFERED 0.0200 IN. BY 45 DEG IN
style_designator	COUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter	4.0442 INCHES MINIMUM AND 4.0450 INCHES MAXIMUM IN
internal_fit-up_designation	STANDARD
NSN	3110-00-157-2028

COMPONENT DIAGRAM

KEY FEATURES

•

OUTER RING WIDTH: 0.3440 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 4.0442 INCHES MINIMUM AND 4.0450 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

OUTER RING WIDTH	0.3440 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER	4.0442 INCHES MINIMUM AND 4.0450 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	INNER RING AND FLUSH SIDE OF OUTER RING CHAMFERED 0.0300 IN. TO 0.0400 IN. BY 45 DEG,SHOULDER SIDE O OUTER RING CHAMFERED 0.0200 IN. BY 45 DEG IN
BORE DIAMETER	3.2982 INCHES MINIMUM AND 3.2990 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

70163XY1Reference document

Same NSN cross-reference

Reference document — Secondary reference

70163Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 HY70163?

HY70163 is a BEARING,BALL,ANNULAR.

What parts can replace HY70163?

There are 2 known substitutes for HY70163: 70163XY1, 70163. Substitute compatibility should be verified for your specific system.

What is the NSN for HY70163?

HY70163 is cataloged in the U.S. Government catalog under NSN 3110-00-157-2028. This indicates validated use in U.S. government and defense supply chains.

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HY70163 — BEARING,BALL,ANNULAR

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