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LM503349A — CONE,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

LM503349A: CONE,TAPERED ROLLER BEARING.

The CONE,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL CAGE, cone_width: 0.7087 INCHES NOMINAL IN, bore_diameter: 1.8105 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLE, end_item_identification: AIRCRAFT CESSNA 550 CITATION II, part_name_assigned_by_controlling_agency: INNER RING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-734-5646, 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
LM503349A
NSN: 3110-01-734-5646
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0ZM09 — THE TIMKEN COMPANY DBA TIMKEN POWER SYSTEMS MS (USA)
SPECIFICATIONS
materialSTEEL CAGE
cone_width0.7087 INCHES NOMINAL IN
bore_diameter1.8105 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
end_item_identificationAIRCRAFT CESSNA 550 CITATION II
part_name_assigned_by_controlling_agencyINNER RING ASSEMBLY
NSN3110-01-734-5646
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: LM503349A · 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
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
CONE WIDTH: 0.7087 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8105 INCHES NOMINAL IN
•
MATERIAL: STEEL CAGE
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
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
CONE WIDTH0.7087 INCHES NOMINAL IN
SPECIAL FEATURESSTATIC RADIAL RATING,17000.0 LBF; ONE FRONTFACE BACKING DIAMETER,2.01 IN; CONE BACKFACE BACKING DIAMETER,2.24 IN; CAGE-CONE FRONTFACE CLEARANCE,0.09 IN;CAGE-CONE BACKFACE CLEARANCE, 0.02 IN; EFFECTIVE CENTER LOCATION,-0.08 IN IN
PART NAME ASSIGNED BY CONTROLLING AGENCYINNER RING ASSEMBLY
END ITEM IDENTIFICATIONAIRCRAFT CESSNA 550 CITATION II
BORE DIAMETER1.8105 INCHES NOMINAL IN
MATERIALSTEEL CAGE
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LM503349A?
LM503349A is a CONE,TAPERED ROLLER BEARING.
What is the NSN for LM503349A?
LM503349A is cataloged in the U.S. Government catalog under NSN 3110-01-734-5646. This indicates validated use in U.S. government and defense supply chains.
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