38H5G21 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

38H5G21: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.3150 INCHES NOMINAL IN, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 0.2756 INCHES NOMINAL IN, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-171-7095, 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

38H5G21

NSN: 3110-01-171-7095
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)

SPECIFICATIONS

material	STEEL OUTER RING
bore_shape	STRAIGHT
bore_diameter	0.3150 INCHES NOMINAL IN
contact_angle	25.0 DEGREES MAXIMUM
overall_width	0.2756 INCHES NOMINAL IN
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RING, SEPARABLE
internal_clearance	0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_material	GREASE
overall_outside_diameter	0.8661 INCHES NOMINAL IN
retainer_fabrication_method	MACHINED
NSN	3110-01-171-7095

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL CLEARANCE: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RING, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 0.8661 INCHES NOMINAL IN

•

BORE SHAPE: STRAIGHT

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
LUBRICATION MATERIAL	GREASE
INTERNAL CLEARANCE	0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RING, SEPARABLE
OVERALL WIDTH	0.2756 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.8661 INCHES NOMINAL IN
BORE SHAPE	STRAIGHT
SPECIFICATION/STANDARD DATA	12511-S668-1 MANUFACTURERS SPECIFICATION CONTROL
CONTACT ANGLE	25.0 DEGREES MAXIMUM

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

S668-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

MER-22805D501KMA7P58LY15Reference 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 38H5G21?

38H5G21 is a BEARING,BALL,ANNULAR.

What parts can replace 38H5G21?

There are 2 known substitutes for 38H5G21: S668-1, MER-22805D501KMA7P58LY15. Substitute compatibility should be verified for your specific system.

What is the NSN for 38H5G21?

38H5G21 is cataloged in the U.S. Government catalog under NSN 3110-01-171-7095. This indicates validated use in U.S. government and defense supply chains.

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