21D324 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

21D324: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_shape: STRAIGHT, load_direction: RADIAL, surface_finish: GROUND, special_features: SPLIT INNER RING; INNER AND OUTER RINGS TIN PLATED OVERALL; 0.0120 IN. MIN,0.0150 IN.

MAX AXIAL CLEARANCE IN, internal_clearance: 0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN. This part is cataloged in the U.S. Government catalog under NSN 3110-00-604-0744, 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

21D324

NSN: 3110-00-604-0744
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)

SPECIFICATIONS

material	STEEL OUTER RING
bore_shape	STRAIGHT
load_direction	RADIAL
surface_finish	GROUND
special_features	SPLIT INNER RING; INNER AND OUTER RINGS TIN PLATED OVERALL; 0.0120 IN. MIN,0.0150 IN. MAX AXIAL CLEARANCE IN
internal_clearance	0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN
retainer_fabrication_method	MACHINED
NSN	3110-00-604-0744

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

INTERNAL CLEARANCE: 0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN

•

SURFACE FINISH: GROUND

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

•

MATERIAL: STEEL OUTER RING

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
INTERNAL CLEARANCE	0.0014 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL IN
SURFACE FINISH	GROUND
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	SPLIT INNER RING; INNER AND OUTER RINGS TIN PLATED OVERALL; 0.0120 IN. MIN,0.0150 IN. MAX AXIAL CLEARANCE IN
MATERIAL	STEEL OUTER RING
MATERIAL	STEEL INNER RING
MATERIAL	COPPER ALLOY RETAINER
MATERIAL	STEEL BALL

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

1D324Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21D324?

21D324 is a BEARING,BALL,ANNULAR.

What parts can replace 21D324?

There is 1 known substitute for 21D324: 1D324. Substitute compatibility should be verified for your specific system.

What is the NSN for 21D324?

21D324 is cataloged in the U.S. Government catalog under NSN 3110-00-604-0744. This indicates validated use in U.S. government and defense supply chains.

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21D324 — BEARING,BALL,ANNULAR

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