1902RDB — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

1902RDB: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 RETAINER, bore_diameter: 15.0 MILLIMETERS NOMINAL MM, overall_width: 14.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-231-5954, 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

1902RDB

NSN: 3110-01-231-5954
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)

SPECIFICATIONS

material	STEEL COMP 1010 RETAINER
bore_diameter	15.0 MILLIMETERS NOMINAL MM
overall_width	14.0 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
overall_outside_diameter	28.0 MILLIMETERS NOMINAL MM
bearing_preload_designation	HEAVY
internal_fit-up_designation	LOOSE
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.1
NSN	3110-01-231-5954

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: LOOSE

•

SURFACE FINISH: GROUND

•

BEARING PRELOAD DESIGNATION: HEAVY

•

STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

•

OVERALL OUTSIDE DIAMETER: 28.0 MILLIMETERS NOMINAL MM

•

LOAD DIRECTION: ANGULAR

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	LOOSE
SURFACE FINISH	GROUND
BEARING PRELOAD DESIGNATION	HEAVY
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH	14.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	28.0 MILLIMETERS NOMINAL MM
LOAD DIRECTION	ANGULAR
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	15.0 MILLIMETERS NOMINAL MM

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

NF203531-1Reference 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 1902RDB?

1902RDB is a BEARING,BALL,DUPLEX.

What parts can replace 1902RDB?

There is 1 known substitute for 1902RDB: NF203531-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1902RDB?

1902RDB is cataloged in the U.S. Government catalog under NSN 3110-01-231-5954. This indicates validated use in U.S. government and defense supply chains.

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1902RDB — BEARING,BALL,DUPLEX

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