FF-B-171/20 — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

FF-B-171/20: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 30.0 MILLIMETERS NOMINAL MM, contact_angle: 10.0 DEGREES MINIMUM AND 22.0 DEGREES MAXIMUM, overall_width: 13.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-101-0948, 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

FF-B-171/20

NSN: 3110-00-101-0948
NIINs: 001010948, 001566762, 001567557, 008656922, 009355611, 011176099
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_shape	STRAIGHT
bore_diameter	30.0 MILLIMETERS NOMINAL MM
contact_angle	10.0 DEGREES MINIMUM AND 22.0 DEGREES MAXIMUM
overall_width	13.0 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
style_designator	COUNTERBORED OUTER RING, NON-SEPARABLE
internal_clearance	0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_material	LUBRICANT
overall_outside_diameter	55.0 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
NSN	3110-00-101-0948

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 47.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

CONTACT ANGLE: 25.0 DEGREES MAXIMUM

•

LOAD DIRECTION: ANGULAR

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH	12.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	47.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
CONTACT ANGLE	25.0 DEGREES MAXIMUM
LOAD DIRECTION	ANGULAR
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE DIAMETER	25.00 MILLIMETERS NOMINAL MM

SUBSTITUTES & CROSS-REFERENCES 7

Q0L05N01Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-59624Reference document

Same NSN cross-reference

Reference document — Identification reference

25BH10D3Reference document

Same NSN cross-reference

Reference document — Secondary reference

Q0L05Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA59624-405TABTSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

Q0L05N01C0Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FF-B-171/20?

FF-B-171/20 is a BEARING,BALL,ANNULAR.

What parts can replace FF-B-171/20?

There are 7 known substitutes for FF-B-171/20: Q0L05N01, A-A-59624, 25BH10D3 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for FF-B-171/20?

FF-B-171/20 is cataloged in the U.S. Government catalog under NSN 3110-00-101-0948. This indicates validated use in U.S. government and defense supply chains.

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