PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BB1155-1
BB1155-1 ✓ 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 BEARING,BALL,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.1900 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 2.2030 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-159-1632, 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
BB1155-1
NSN: 3110-00-159-1632
FSC: 3110
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialSTEEL INNER RING
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.1900 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length2.2030 INCHES NOMINAL IN
shank_diameter0.2500 INCHES NOMINAL IN
inner_ring_width0.5000 INCHES NOMINAL IN
outer_ring_width0.4380 INCHES NOMINAL IN
style_designatorDOUBLE ROW, STAGGERED, BALL
thread_directionRIGHT-HAND
NSN3110-00-159-1632
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BB1155-1 · 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
•
SHANK DIAMETER: 0.2500 INCHES NOMINAL IN
•
SEAL QUANTITY: 2
•
OUTER RING WIDTH: 0.4380 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
LENGTH FROM BORE CENTER TO SHANK END: 1.8120 INCHES NOMINAL IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
SHANK THREAD LENGTH: 0.9380 INCHES NOMINAL IN
•
SELF-ALIGNMENT ANGLE: 10.00 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.2500 INCHES NOMINAL IN
SEAL QUANTITY2
OUTER RING WIDTH0.4380 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
LENGTH FROM BORE CENTER TO SHANK END1.8120 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
SHANK THREAD LENGTH0.9380 INCHES NOMINAL IN
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
LUBRICATION MATERIALGREASE
THREAD QUANTITY PER INCH28
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
AN946RE3M6AInterchangeable
interchangeable cross-reference
interchangeable
REP3M6AFS464Interchangeable
interchangeable cross-reference
interchangeable
MS51151-3Interchangeable
interchangeable cross-reference
interchangeable
31114Interchangeable
interchangeable cross-reference
interchangeable
FFH116Interchangeable
interchangeable cross-reference
interchangeable
01555Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB1155-1?
BB1155-1 is a BEARING,BALL,ROD END.
What parts can replace BB1155-1?
There are 26 known substitutes for BB1155-1: AN946RE3M6A, REP3M6AFS464, MS51151-3 and 23 more. Substitute compatibility should be verified for your specific system.
Is BB1155-1 still available?
BB1155-1 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