PartsTable
Technical Data Sheet
Download PDF

42343DE — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

42343DE: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, cone_width: 5.0000 INCHES NOMINAL IN, bore_diameter: 3.4375 INCHES MINIMUM AND 3.4395 INCHES MAXIMUM IN, cone_corner_radius: 0.0300 INCHES NOMINAL IN, retainer_fabrication_method: STAMPED, standard_tolerance_designation: AFBMA CLASS 4. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-041-0763, 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
42343DE
NSN: 3110-01-041-0763
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width5.0000 INCHES NOMINAL IN
bore_diameter3.4375 INCHES MINIMUM AND 3.4395 INCHES MAXIMUM IN
special_featuresTWO HOLES 0.5150 IN. DIA MIN 0.5350 IN. DIA MAX THRU CONE 120 DEGREES APART EACH END 0.4370 IN. FROM END OF CONE,30 DEGREE CHAMFER 0.0500 IN. LONG ON TOP OF CONE IN
cone_corner_radius0.0300 INCHES NOMINAL IN
retainer_fabrication_methodSTAMPED
standard_tolerance_designationAFBMA CLASS 4
NSN3110-01-041-0763
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 42343DE · 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
•
RETAINER FABRICATION METHOD: STAMPED
•
CONE CORNER RADIUS: 0.0300 INCHES NOMINAL IN
•
CONE WIDTH: 5.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
BORE DIAMETER: 3.4375 INCHES MINIMUM AND 3.4395 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
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
RETAINER FABRICATION METHODSTAMPED
CONE CORNER RADIUS0.0300 INCHES NOMINAL IN
CONE WIDTH5.0000 INCHES NOMINAL IN
SPECIAL FEATURESTWO HOLES 0.5150 IN. DIA MIN 0.5350 IN. DIA MAX THRU CONE 120 DEGREES APART EACH END 0.4370 IN. FROM END OF CONE,30 DEGREE CHAMFER 0.0500 IN. LONG ON TOP OF CONE IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
BORE DIAMETER3.4375 INCHES MINIMUM AND 3.4395 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 42343DE?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 42343DE?
42343DE is a CONE AND ROLLERS,TAPERED ROLLER.
What is the NSN for 42343DE?
42343DE is cataloged in the U.S. Government catalog under NSN 3110-01-041-0763. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 42343DE