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Technical Data Sheet
PartsTable / COMPONENT / 511443
511443 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include special_features: M103000-201 FIG 55 IND 1, part_name_assigned_by_controlling_agency: FUEL TANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0203, 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
511443
NSN: 3110-00-100-0203
FSC: 3110
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
special_featuresM103000-201 FIG 55 IND 1
part_name_assigned_by_controlling_agencyFUEL TANK
NSN3110-00-100-0203
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 511443 · 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
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
BORE DIAMETER: 1.6250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 0.8820 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
BORE DIAMETER1.6250 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH0.8820 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7264785Interchangeable
interchangeable cross-reference
interchangeable
A67159Interchangeable
interchangeable cross-reference
interchangeable
59687Interchangeable
interchangeable cross-reference
interchangeable
CS4310-0033Interchangeable
interchangeable cross-reference
interchangeable
ASC1529717Interchangeable
interchangeable cross-reference
interchangeable
156 ITEM 36Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 511443?
511443 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 511443?
There are 25 known substitutes for 511443: 7264785, A67159, 59687 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 511443?
511443 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0203. 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