PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8348-53-2
8348-53-2 ✓ 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,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.6875 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, surface_finish: GROUND, style_designator: SEPARABLE ROLLERS, OPEN END, DRAWN SHELL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-066-4923, 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
8348-53-2
NSN: 3110-01-066-4923
FSC: 3110
CAGE: 00268 — CEF INDUSTRIES, LLC DBA CEF INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.6875 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
surface_finishGROUND
style_designatorSEPARABLE ROLLERS, OPEN END, DRAWN SHELL
end_item_identificationC130E/H LOCKHEED ACFT 98897
self-alignment_locationINTERNAL
overall_outside_diameter0.8750 INCHES NOMINAL IN
retainer_fabrication_methodMACHINED
NSN3110-01-066-4923
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8348-53-2 · 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
•
STYLE DESIGNATOR: SEPARABLE ROLLERS, OPEN END, DRAWN SHELL
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
•
SELF-ALIGNMENT LOCATION: INTERNAL
•
BORE DIAMETER: 0.6875 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.5000 INCHES NOMINAL IN
STYLE DESIGNATORSEPARABLE ROLLERS, OPEN END, DRAWN SHELL
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONC130E/H LOCKHEED ACFT 98897
SELF-ALIGNMENT LOCATIONINTERNAL
BORE DIAMETER0.6875 INCHES NOMINAL IN
SURFACE FINISHGROUND
ALIGNMENT TYPESELF-ALIGNING
RETAINER FABRICATION METHODMACHINED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B118Interchangeable
interchangeable cross-reference
interchangeable
R-4ZZRA1P25LG20Interchangeable
interchangeable cross-reference
interchangeable
RS77R4X1CInterchangeable
interchangeable cross-reference
interchangeable
11014596-15Interchangeable
interchangeable cross-reference
interchangeable
6218S191Interchangeable
interchangeable cross-reference
interchangeable
218SV1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8348-53-2?
8348-53-2 is a BEARING,ROLLER,NEEDLE.
What parts can replace 8348-53-2?
There are 11 known substitutes for 8348-53-2: B118, R-4ZZRA1P25LG20, RS77R4X1C and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8348-53-2?
8348-53-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-066-4923. 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