PartsTable
Technical Data Sheet
PartsTable / COMPONENT / FF-B-187/01-135
FF-B-187/01-135 ✓ 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-187/01-135 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-215-0155, 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-187/01-135
NSN: 3110-01-215-0155
FSC: 3110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberFF-B-187/01-135
NSN3110-01-215-0155
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FF-B-187/01-135 · 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: STRAIGHT BORE, NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 1.0000 INCHES NOMINAL IN
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.2188 INCHES NOMINAL IN
•
CUP WIDTH: 0.7812 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
MATERIALSTEEL OVERALL
CONE WIDTH1.0000 INCHES NOMINAL IN
BORE DIAMETER1.3750 INCHES NOMINAL IN
STANDOUT WIDTH0.2188 INCHES NOMINAL IN
CUP WIDTH0.7812 INCHES NOMINAL IN
OVERALL WIDTH1.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER2.8438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
87-0314Interchangeable
interchangeable cross-reference
interchangeable
41Interchangeable
interchangeable cross-reference
interchangeable
DT30410Interchangeable
interchangeable cross-reference
interchangeable
713499-13Interchangeable
interchangeable cross-reference
interchangeable
1219-4200-Z3YInterchangeable
interchangeable cross-reference
interchangeable
8486979Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-B-187/01-135?
FF-B-187/01-135 is a FF-B-187/01-135.
What parts can replace FF-B-187/01-135?
There are 17 known substitutes for FF-B-187/01-135: 87-0314, 41, DT30410 and 14 more. Substitute compatibility should be verified for your specific system.
Is FF-B-187/01-135 still available?
FF-B-187/01-135 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