PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FF-B-187/01-134
FF-B-187/01-134 ✓ 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-187/01-134 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6008, 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-187/01-134
NSN: 3110-00-100-6008
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFF-B-187/01-134
NSN3110-00-100-6008
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-187/01-134 · 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
•
CUP WIDTH: 0.6250 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1563 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
CONE WIDTH: 0.7710 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUP WIDTH0.6250 INCHES NOMINAL IN
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0460 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
BORE DIAMETER1.3750 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
CONE WIDTH0.7710 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL WIDTH0.7813 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
14276Interchangeable
interchangeable cross-reference
interchangeable
27680Interchangeable
interchangeable cross-reference
interchangeable
674-1247-000Interchangeable
interchangeable cross-reference
interchangeable
10A7571Interchangeable
interchangeable cross-reference
interchangeable
35356906Interchangeable
interchangeable cross-reference
interchangeable
K14276Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B-187/01-134?
FF-B-187/01-134 is a FF-B-187/01-134.
What parts can replace FF-B-187/01-134?
There are 22 known substitutes for FF-B-187/01-134: 14276, 27680, 674-1247-000 and 19 more. Substitute compatibility should be verified for your specific system.
Is FF-B-187/01-134 still available?
FF-B-187/01-134 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026