PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6NBC914MILG3278
6NBC914MILG3278 ✓ 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 bore_diameter: 0.3750 INCHES NOMINAL IN, alignment_type: RIGID, surface_treatment: CADMIUM OVERALL, lubrication_material: GREASE, overall_outside_diameter: 0.8750 INCHES NOMINAL IN, standard_tolerance_designation: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7467, 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
6NBC914MILG3278
NSN: 3110-00-108-7467
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
bore_diameter0.3750 INCHES NOMINAL IN
alignment_typeRIGID
surface_treatmentCADMIUM OVERALL
lubrication_materialGREASE
overall_outside_diameter0.8750 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
NSN3110-00-108-7467
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6NBC914MILG3278 · 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: 0.3750 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
LUBRICATION MATERIAL: GREASE
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.3750 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
LUBRICATION MATERIALGREASE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
W-S-506Interchangeable
interchangeable cross-reference
interchangeable
60702Interchangeable
interchangeable cross-reference
interchangeable
270321Interchangeable
interchangeable cross-reference
interchangeable
LA-6Interchangeable
interchangeable cross-reference
interchangeable
AT6Interchangeable
interchangeable cross-reference
interchangeable
ADR6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6NBC914MILG3278?
6NBC914MILG3278 is a BEARING,ROLLER,NEEDLE.
What parts can replace 6NBC914MILG3278?
There are 7 known substitutes for 6NBC914MILG3278: W-S-506, 60702, 270321 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6NBC914MILG3278?
6NBC914MILG3278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7467. 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