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1463-52 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1463-52: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: COPPER ALLOY BODY AND CONTACT, overall_length: 1.938 INCHES NOMINAL IN, mounting_method: FORCE FIT, overall_diameter: 0.344 INCHES NOMINAL IN, style_designator: CYLINDRICAL SHAPE, precious_material: SILVER. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-900-7493, 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
MRO→ MRO_GENERAL→ 1463-52
NSN: 3110-00-900-7493
NIINs: 009007493, 009818422, 010994565, 013801396
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55643 — A-T-O CONSTRUCTION EQUIPMENT DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY AND CONTACT
overall_length1.938 INCHES NOMINAL IN
mounting_methodFORCE FIT
overall_diameter0.344 INCHES NOMINAL IN
style_designatorCYLINDRICAL SHAPE
precious_materialSILVER
surface_treatmentSILVER BODY AND CONTACT
precious_material_and_weight0.005 SILVER GRAINS, TROY
precious_material_and_locationBODY AND CONTACT SURFACES SILVER
NSN3110-00-900-7493
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1463-52 · 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
•
CUP WIDTH: 1.5620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
•
OVERALL OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1875 INCHES NOMINAL IN
•
CONE WIDTH: 0.9688 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
CUP WIDTH1.5620 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
OVERALL WIDTH1.9375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.1875 INCHES NOMINAL IN
CONE WIDTH0.9688 INCHES NOMINAL IN
SPECIAL FEATURESOIL HOLE AND GROOVE IN CUP
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SUBSTITUTES & CROSS-REFERENCES 3
24780-9U040-ASSYReference document
Same NSN cross-reference
Reference document — Secondary reference
24780-24720DReference document
Same NSN cross-reference
Reference document — Secondary reference
24780-24720D-R800007-ASSY 90040Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1463-52?
1463-52 is a BEARING,ROLLER,TAPERED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1463-52?
There are 3 known substitutes for 1463-52: 24780-9U040-ASSY, 24780-24720D, 24780-24720D-R800007-ASSY 90040. Substitute compatibility should be verified for your specific system.
What is the NSN for 1463-52?
1463-52 is cataloged in the U.S. Government catalog under NSN 3110-00-900-7493. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.