PartsTable
Technical Data Sheet

FF-B-171/3 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

FF-B-171/3: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CAGE, bore_shape: STRAIGHT, bore_diameter: 2.9528 INCHES NOMINAL IN, overall_width: 0.7874 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-2362, 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-171/3
NSN: 3110-00-100-2362
NIINs: 001002362, 001077551, 001077580, 001420909, 001448815, 001448878, 001448960, 001448972, 001565229, 001599212, 001802067, 001806756, 001807725, 001882712, 001980599, 001982847, 002053524, 002274366, 002770252, 002770421, 002770423, 002770425, 004469386, 004626445, 005165159, 005543291, 005545416, 005545417, 005545609, 005555423, 005555435, 005557493, 005809730, 007250070, 008498942, 010368438, 010520058, 011261287, 011955142, 012545459
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CAGE
bore_shapeSTRAIGHT
bore_diameter2.9528 INCHES NOMINAL IN
overall_width0.7874 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
shield_quantity1
special_featuresSELECTED FOR EXTRA QUIET & SMOOTH RUNNING QUALITIES
style_designator4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
bearing_seal_typeCONTACT
features_providedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
NSN3110-00-100-2362
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-171/3 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BEARING SEAL TYPE: CONTACT
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 32.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SEAL QUANTITY1
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 8
10068146Reference document
Same NSN cross-reference
Reference document — Secondary reference
93L02X1EReference document
Same NSN cross-reference
Reference document — Secondary reference
9102PFS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
Z93L02X1EReference document
Same NSN cross-reference
Reference document — Secondary reference
9102PFS381ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12Z369-115Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FF-B-171/3?
FF-B-171/3 is a BEARING,BALL,ANNULAR.
What parts can replace FF-B-171/3?
There are 8 known substitutes for FF-B-171/3: 10068146, 93L02X1E, 9102PFS160 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-B-171/3?
FF-B-171/3 is cataloged in the U.S. Government catalog under NSN 3110-00-100-2362. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.