308RDF — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

308RDF: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 40.0 MILLIMETERS NOMINAL MM, overall_width: 23.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND, special_features: PAIR OF BEARINGS MOUNTED FACE TO FACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-548-6290, 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

308RDF

NSN: 3110-00-548-6290
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)

SPECIFICATIONS

material	STEEL COMP E52100 OUTER RING
bore_diameter	40.0 MILLIMETERS NOMINAL MM
overall_width	23.0 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
special_features	PAIR OF BEARINGS MOUNTED FACE TO FACE
style_designator	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
overall_outside_diameter	90.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
retainer_fabrication_method	PRESSED
standard_tolerance_designation	ABEC NO.1
material_document_and_classification	UNABLE TO DECODE
NSN	3110-00-548-6290

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE

•

OVERALL OUTSIDE DIAMETER: 90.0 MILLIMETERS NOMINAL MM

•

LOAD DIRECTION: RADIAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATION	UNABLE TO DECODE
OVERALL WIDTH	23.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	90.0 MILLIMETERS NOMINAL MM
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	PAIR OF BEARINGS MOUNTED FACE TO FACE
STANDARD TOLERANCE DESIGNATION	ABEC NO.1

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 3

PL10983F18PC204Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-171Reference document

Same NSN cross-reference

Reference document — Identification reference

ME-1308DSame 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 308RDF?

308RDF is a BEARING,BALL,ANNULAR.

What parts can replace 308RDF?

There are 3 known substitutes for 308RDF: PL10983F18PC204, FF-B-171, ME-1308D. Substitute compatibility should be verified for your specific system.

What is the NSN for 308RDF?

308RDF is cataloged in the U.S. Government catalog under NSN 3110-00-548-6290. This indicates validated use in U.S. government and defense supply chains.

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308RDF — BEARING,BALL,ANNULAR

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