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Technical Data Sheet
PartsTable / COMPONENT / M7673F
M7673F ✓ 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: 0.5500 INCHES NOMINAL IN, outside_diameter: 2.5625 INCHES NOMINAL IN, special_features: DUTY CLASS LM SERIES, style_designator: NORMAL ANGLE, backface_corner_radius: 0.0500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-498-6989, 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
M7673F
NSN: 3110-00-498-6989
FSC: 3110
CAGE: 14180 — LULL CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width0.5500 INCHES NOMINAL IN
outside_diameter2.5625 INCHES NOMINAL IN
special_featuresDUTY CLASS LM SERIES
style_designatorNORMAL ANGLE
backface_corner_radius0.0500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-498-6989
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M7673F · 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
•
OUTSIDE DIAMETER: 2.5625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.0500 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)
OVERALL WIDTH0.5500 INCHES NOMINAL IN
OUTSIDE DIAMETER2.5625 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
SPECIAL FEATURESDUTY CLASS LM SERIES
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.0500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3653618Interchangeable
interchangeable cross-reference
interchangeable
50485Interchangeable
interchangeable cross-reference
interchangeable
504907Interchangeable
interchangeable cross-reference
interchangeable
18362Interchangeable
interchangeable cross-reference
interchangeable
P38-433-3PC68Interchangeable
interchangeable cross-reference
interchangeable
18362-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M7673F?
M7673F is a CUP,TAPERED ROLLER BEARING.
What parts can replace M7673F?
There are 21 known substitutes for M7673F: 3653618, 50485, 504907 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M7673F?
M7673F is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-498-6989. 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