77R18BSY1E8 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

77R18BSY1E8: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.1250 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-949-3733, 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

77R18BSY1E8

NSN: 3110-00-949-3733
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43334 — GENERAL MOTORS CORP DELCO MORAINE NDH DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	1.1250 INCHES NOMINAL IN
overall_width	0.5000 INCHES NOMINAL IN
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	2
special_features	INTERNAL CLEARANCE MEASURED UNDER 15 LB LOAD; 80 PCT FULL OF SPECIFIED GREASE; CADMIUM EXPOSED SURFACES LBS
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
internal_clearance	0.0035 INCHES MINIMUM RADIAL AND 0.0065 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
overall_outside_diameter	2.1250 INCHES NOMINAL IN
NSN	3110-00-949-3733

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL CLEARANCE: 0.0035 INCHES MINIMUM RADIAL AND 0.0065 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

SHIELD QUANTITY: 2

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 2.1250 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASE
INTERNAL CLEARANCE	0.0035 INCHES MINIMUM RADIAL AND 0.0065 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
SHIELD QUANTITY	2
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH	0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	2.1250 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	INTERNAL CLEARANCE MEASURED UNDER 15 LB LOAD; 80 PCT FULL OF SPECIFIED GREASE; CADMIUM EXPOSED SURFACES LBS

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 1

PS362000005F1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 77R18BSY1E8?

77R18BSY1E8 is a BEARING,BALL,ANNULAR.

What parts can replace 77R18BSY1E8?

There is 1 known substitute for 77R18BSY1E8: PS362000005F1. Substitute compatibility should be verified for your specific system.

What is the NSN for 77R18BSY1E8?

77R18BSY1E8 is cataloged in the U.S. Government catalog under NSN 3110-00-949-3733. This indicates validated use in U.S. government and defense supply chains.

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77R18BSY1E8 — BEARING,BALL,ANNULAR

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