PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 4923G
4923G ✓ 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 CUP,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 OVERALL, overall_width: 17.463 MILLIMETERS NOMINAL MM, outside_diameter: 89.992 MILLIMETERS NOMINAL MM, style_designator: NORMAL ANGLE, backface_corner_radius: 1.5 MILLIMETERS NOMINAL MM, standard_tolerance_designation: AFBMA CLASS 4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-035-2215, 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
4923G
NSN: 3110-01-035-2215
FSC: 3110
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width17.463 MILLIMETERS NOMINAL MM
outside_diameter89.992 MILLIMETERS NOMINAL MM
style_designatorNORMAL ANGLE
backface_corner_radius1.5 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA CLASS 4
NSN3110-01-035-2215
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4923G · 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 OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 89.992 MILLIMETERS NOMINAL MM
•
BACKFACE CORNER RADIUS: 1.5 MILLIMETERS NOMINAL MM
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)
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
OVERALL WIDTH17.463 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNORMAL ANGLE
OUTSIDE DIAMETER89.992 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS1.5 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
443-54Interchangeable
interchangeable cross-reference
interchangeable
0301-7403Interchangeable
interchangeable cross-reference
interchangeable
DM7403NInterchangeable
interchangeable cross-reference
interchangeable
57584-4Interchangeable
interchangeable cross-reference
interchangeable
3628-1/3627-71Interchangeable
interchangeable cross-reference
interchangeable
RAMF1.5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 4923G?
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 4923G?
4923G is a CUP,TAPERED ROLLER BEARING.
What parts can replace 4923G?
There are 10 known substitutes for 4923G: 443-54, 0301-7403, DM7403N and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4923G?
4923G is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-035-2215. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4923G

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026