PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FF-B-171/05-J15B2E
FF-B-171/05-J15B2E ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The FF-B-171/05-J15B2E is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6238, 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-171/05-J15B2E
NSN: 3110-00-155-6238
FSC: 3110
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberFF-B-171/05-J15B2E
NSN3110-00-155-6238
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-171/05-J15B2E · 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
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SHIELD QUANTITY: 1
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 2 CLASS AND 00 GRADE
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 160.00 MILLIMETERS NOMINAL MM
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SHIELD QUANTITY1
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 2 CLASS AND 00 GRADE
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER160.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 2 CLASS AND 00 GRADE
MATERIALSTEEL OVERALL
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MILE1-988Interchangeable
interchangeable cross-reference
interchangeable
7615Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/988Interchangeable
interchangeable cross-reference
interchangeable
3315X1AInterchangeable
interchangeable cross-reference
interchangeable
CAAX3ASInterchangeable
interchangeable cross-reference
interchangeable
4253877-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B-171/05-J15B2E?
FF-B-171/05-J15B2E is a FF-B-171/05-J15B2E.
What parts can replace FF-B-171/05-J15B2E?
There are 23 known substitutes for FF-B-171/05-J15B2E: MILE1-988, 7615, MIL-PRF-1/988 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-B-171/05-J15B2E?
FF-B-171/05-J15B2E is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6238. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026