PartsTable
Technical Data Sheet
U603321000 ✓ 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 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: STEEL OVERALL, cup_width: 24.5 MILLIMETERS NOMINAL MM, cone_width: 32.00 MILLIMETERS NOMINAL MM, bore_diameter: 50.00 MILLIMETERS NOMINAL MM, overall_width: 32.00 MILLIMETERS NOMINAL MM, standout_width: 7.5 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-440-8562, 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
U603321000
NSN: 3110-01-440-8562
FSC: 3110
CAGE: 0L5F0 — SUMITOMO MACHINERY CORP OF AMERICA (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width24.5 MILLIMETERS NOMINAL MM
cone_width32.00 MILLIMETERS NOMINAL MM
bore_diameter50.00 MILLIMETERS NOMINAL MM
overall_width32.00 MILLIMETERS NOMINAL MM
standout_width7.5 MILLIMETERS NOMINAL MM
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius1.5 MILLIMETERS NOMINAL MM
backface_corner_radius1.5 MILLIMETERS NOMINAL MM
overall_outside_diameter90.00 MILLIMETERS NOMINAL MM
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA CLASS 2
NSN3110-01-440-8562
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: U603321000 · 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
STANDOUT WIDTH: 7.5 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
CONE WIDTH: 32.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
MATERIAL: STEEL OVERALL
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)
STANDOUT WIDTH7.5 MILLIMETERS NOMINAL MM
OVERALL WIDTH32.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER90.00 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH32.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
MATERIALSTEEL OVERALL
BACKFACE CORNER RADIUS1.5 MILLIMETERS NOMINAL MM
CONE CORNER RADIUS1.5 MILLIMETERS NOMINAL MM
CUP WIDTH24.5 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
33210Interchangeable
interchangeable cross-reference
interchangeable
118930BInterchangeable
interchangeable cross-reference
interchangeable
2635-088-38 ITEM 4-5Interchangeable
interchangeable cross-reference
interchangeable
BA10133-10Interchangeable
interchangeable cross-reference
interchangeable
830Interchangeable
interchangeable cross-reference
interchangeable
FS-1206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U603321000?
U603321000 is a BEARING,ROLLER,TAPERED.
What parts can replace U603321000?
There are 7 known substitutes for U603321000: 33210, 118930B, 2635-088-38 ITEM 4-5 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U603321000?
U603321000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-440-8562. This indicates validated use in U.S. government and defense supply chains.
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