PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 550369
550369 ✓ 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 phase: SINGLE, diameter: 0.203 INCHES NOMINAL IN, material: PLASTIC VINYL CUSHION, temp_rating: -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF, current_type: AC, handle_style: PISTOL GRIP HANDLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0533, 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
550369
NSN: 3110-00-100-0533
FSC: 3110
CAGE: 97271 — DANA LIGHT AXLE PRODUCTS, LLC DBA DANA LIGHT AXLE PRODUCTS (USA)
SPECIFICATIONS
phaseSINGLE
diameter0.203 INCHES NOMINAL IN
materialPLASTIC VINYL CUSHION
temp_rating-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF
current_typeAC
handle_stylePISTOL GRIP HANDLE
overall_width0.500 INCHES NOMINAL IN
drive_end_typeKEYED JAW CHUCK
exterior_colorBLACK
inclosure_typeFULLY INCLOSED
overall_height2.690 INCHES MAXIMUM IN
overall_length4.440 INCHES MAXIMUM IN
NSN3110-00-100-0533
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 550369 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
10A7571Interchangeable
interchangeable cross-reference
interchangeable
35356906Interchangeable
interchangeable cross-reference
interchangeable
K14276Interchangeable
interchangeable cross-reference
interchangeable
559-1561-036Interchangeable
interchangeable cross-reference
interchangeable
RG1/4 300OHMPORM5PCTInterchangeable
interchangeable cross-reference
interchangeable
302-033Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 550369?
550369 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 550369?
There are 25 known substitutes for 550369: 10A7571, 35356906, K14276 and 22 more. Substitute compatibility should be verified for your specific system.
Is 550369 still available?
550369 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