PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 550362X550363
550362X550363 ✓ 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: 0.7982 INCHES NOMINAL IN, cone_width: 0.8640 INCHES NOMINAL IN, bore_diameter: 2.2500 INCHES NOMINAL IN, overall_width: 1.0000 INCHES NOMINAL IN, standout_width: 0.2018 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-193-0624, 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
550362X550363
NSN: 3110-00-193-0624
FSC: 3110
CAGE: 72447 — DANA COMMERCIAL VEHICLE MANUFACTURING, LLC DBA DANA COMMERCIAL VEHICLE PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.7982 INCHES NOMINAL IN
cone_width0.8640 INCHES NOMINAL IN
bore_diameter2.2500 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
standout_width0.2018 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.0900 INCHES NOMINAL IN
overall_outside_diameter3.8125 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-193-0624
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550362X550363 · 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
•
BORE DIAMETER: 2.2500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0900 INCHES NOMINAL IN
•
CUP WIDTH: 0.7982 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.2018 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL 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 (FLIS)
BORE DIAMETER2.2500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0900 INCHES NOMINAL IN
OVERALL WIDTH1.0000 INCHES NOMINAL IN
CUP WIDTH0.7982 INCHES NOMINAL IN
STANDOUT WIDTH0.2018 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE WIDTH0.8640 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
B5D4222AInterchangeable
interchangeable cross-reference
interchangeable
912730R1Interchangeable
interchangeable cross-reference
interchangeable
3110007227488Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187/01Interchangeable
Same NIIN cross-reference
interchangeable
500646Interchangeable
Same NIIN cross-reference
interchangeable
9412411Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550362X550363?
550362X550363 is a BEARING,ROLLER,TAPERED.
What parts can replace 550362X550363?
There are 8 known substitutes for 550362X550363: B5D4222A, 912730R1, 3110007227488 and 5 more. Substitute compatibility should be verified for your specific system.
Is 550362X550363 still available?
550362X550363 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026