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Technical Data Sheet
PartsTable / COMPONENT / B98AS
B98AS ✓ 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,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 0.5620 INCHES NOMINAL IN, alignment_type: RIGID, special_features: STAINLESS STEEL NEEDLES, surface_treatment: OXIDE OUTER RACE, overall_outside_diameter: 0.7500 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0532, 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
B98AS
NSN: 3110-00-277-0532
FSC: 3110
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
bore_diameter0.5620 INCHES NOMINAL IN
alignment_typeRIGID
special_featuresSTAINLESS STEEL NEEDLES
surface_treatmentOXIDE OUTER RACE
overall_outside_diameter0.7500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-277-0532
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B98AS · 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
•
BORE DIAMETER: 0.5620 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
OVERALL OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
SURFACE TREATMENT: OXIDE OUTER RACE
•
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.5620 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SPECIAL FEATURESSTAINLESS STEEL NEEDLES
OVERALL OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE OUTER RACE
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
286414Interchangeable
interchangeable cross-reference
interchangeable
11-764368C92R851Interchangeable
interchangeable cross-reference
interchangeable
30730Interchangeable
interchangeable cross-reference
interchangeable
521578Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B98AS?
B98AS is a BEARING,ROLLER,NEEDLE.
What parts can replace B98AS?
There are 4 known substitutes for B98AS: 286414, 11-764368C92R851, 30730 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B98AS?
B98AS is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0532. 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