B303ZDBC — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

B303ZDBC: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND, calibration_designator: CBC, overall_outside_diameter: 0.3904 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-043-1466, 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

B303ZDBC

NSN: 3110-01-043-1466
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
load_direction	RADIAL
surface_finish	GROUND
calibration_designator	CBC
overall_outside_diameter	0.3904 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM IN
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.9
NSN	3110-01-043-1466

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

SURFACE FINISH: GROUND

•

OVERALL OUTSIDE DIAMETER: 0.3904 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM IN

•

LOAD DIRECTION: RADIAL

•

STANDARD TOLERANCE DESIGNATION: ABEC NO.9

•

BORE DIAMETER: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN

•

MATERIAL: STEEL OVERALL

•

CALIBRATION DESIGNATOR: CBC

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
SURFACE FINISH	GROUND
OVERALL OUTSIDE DIAMETER	0.3904 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM IN
LOAD DIRECTION	RADIAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.9
BORE DIAMETER	0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL
CALIBRATION DESIGNATOR	CBC

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

2192628-7Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 B303ZDBC?

B303ZDBC is a BEARING,BALL,DUPLEX.

What parts can replace B303ZDBC?

There is 1 known substitute for B303ZDBC: 2192628-7. Substitute compatibility should be verified for your specific system.

What is the NSN for B303ZDBC?

B303ZDBC is cataloged in the U.S. Government catalog under NSN 3110-01-043-1466. This indicates validated use in U.S. government and defense supply chains.

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