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Technical Data Sheet
PartsTable / COMPONENT / BB2
BB2 ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_shape: ROUND, bore_shape: STRAIGHT, bore_diameter: 30.00 MILLIMETERS NOMINAL MM, inlet_location: CENTRALLY LOCATED END CAP, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-3569, 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
BB2
NSN: 3110-00-156-3569
FSC: 3110
CAGE: 38460 — LONG-AIRDOX CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_shapeROUND
bore_shapeSTRAIGHT
bore_diameter30.00 MILLIMETERS NOMINAL MM
seal_quantity2
inlet_locationCENTRALLY LOCATED END CAP
load_directionRADIAL
muffler_designSTRAIGHT THROUGH
overall_length4.250 INCHES NOMINAL IN
surface_finishGROUND
inner_ring_width0.9450 INCHES NOMINAL IN
outer_ring_width0.6300 INCHES NOMINAL IN
NSN3110-00-156-3569
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BB2 · 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
•
LOAD DIRECTION: RADIAL
•
OVERALL OUTSIDE DIAMETER: 62.00 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SEAL QUANTITY: 2
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
INNER RING WIDTH: 0.9450 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.6300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER62.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SEAL QUANTITY2
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
INNER RING WIDTH0.9450 INCHES NOMINAL IN
OUTER RING WIDTH0.6300 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
88506Interchangeable
interchangeable cross-reference
interchangeable
ES9963-01Interchangeable
interchangeable cross-reference
interchangeable
M02Interchangeable
interchangeable cross-reference
interchangeable
BB-2Interchangeable
interchangeable cross-reference
interchangeable
BBS16Interchangeable
interchangeable cross-reference
interchangeable
3102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB2?
BB2 is a BEARING,BALL,ANNULAR.
What parts can replace BB2?
There are 20 known substitutes for BB2: 88506, ES9963-01, M02 and 17 more. Substitute compatibility should be verified for your specific system.
Is BB2 still available?
BB2 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