PartsTable
Technical Data Sheet
PartsTable / MRO / RB5
RB5 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 REEL,MAGNETIC RECORDING TAPE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include color: BLACK OVERALL, end_type: INTERNAL THREAD SECOND END, material: ALUMINUM ALLOY, groove_width: 0.052 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, overall_width: 0.495 INCHES NOMINAL IN, overall_length: 1.125 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 3110-00-198-2836, 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
MRO→ MRO_GENERAL→ RB5
NSN: 3110-00-198-2836
FSC: 3110
CAGE: 93234 — WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV (USA)
SPECIFICATIONS
colorBLACK OVERALL
end_typeINTERNAL THREAD SECOND END
materialALUMINUM ALLOY
groove_width0.052 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
overall_width0.495 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL IN
flange_thickness0.031 INCHES MINIMUM IN
overall_diameter5.000 INCHES NOMINAL IN
special_featuresROLLER TYPE: SOLID
style_designatorTHREAD TO THREAD REDUCER
surface_treatmentZINC
hub_inside_diameter0.319 INCHES NOMINAL IN
NSN3110-00-198-2836
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RB5 · 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
•
OVERALL OUTSIDE DIAMETER: 3.6875 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 LENGTH3.7500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.6875 INCHES NOMINAL IN
SPECIAL FEATURESROLLER TYPE: SOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
253Interchangeable
interchangeable cross-reference
interchangeable
RE-41Interchangeable
interchangeable cross-reference
interchangeable
RB-5Interchangeable
interchangeable cross-reference
interchangeable
ER250MAInterchangeable
interchangeable cross-reference
interchangeable
WR00175-1Interchangeable
interchangeable cross-reference
interchangeable
10062669-101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RB5?
RB5 is a REEL,MAGNETIC RECORDING TAPE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RB5?
There are 8 known substitutes for RB5: 253, RE-41, RB-5 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RB5?
RB5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-2836. 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