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PartsTable / COMPONENT / A/049/061/B20003 ITEM 24
A/049/061/B20003 ITEM 24 ✓ 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 A/049/061/B20003 ITEM 24 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-853-9287, 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
A/049/061/B20003 ITEM 24
NSN: 3110-00-853-9287
FSC: 3110
CAGE: U5365 — HOULDER LTD (GBR)
SPECIFICATIONS
Part NumberA/049/061/B20003 ITEM 24
NSN3110-00-853-9287
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A/049/061/B20003 ITEM 24 · 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
•
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 ROLLER
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OUTER RING
•
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 ROLLER
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OUTER RING
MATERIALALUMINUM OR COPPER ALLOY OR STEEL RETAINER
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES ROLLER
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
BORE DIAMETER220.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
230-207-028Interchangeable
interchangeable cross-reference
interchangeable
AN515C6-6Interchangeable
interchangeable cross-reference
interchangeable
5000 251904Interchangeable
interchangeable cross-reference
interchangeable
2304-4Interchangeable
interchangeable cross-reference
interchangeable
5389944Interchangeable
interchangeable cross-reference
interchangeable
5015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A/049/061/B20003 ITEM 24?
A/049/061/B20003 ITEM 24 is a A/049/061/B20003 ITEM 24.
What parts can replace A/049/061/B20003 ITEM 24?
There are 21 known substitutes for A/049/061/B20003 ITEM 24: 230-207-028, AN515C6-6, 5000 251904 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A/049/061/B20003 ITEM 24?
A/049/061/B20003 ITEM 24 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-853-9287. 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