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Technical Data Sheet
PartsTable / COMPONENT / 3NBC511YJ
3NBC511YJ ✓ 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: 0.1900 INCHES NOMINAL IN, alignment_type: RIGID, inner_ring_width: 0.3125 INCHES NOMINAL IN, outer_ring_width: 0.2188 INCHES NOMINAL IN, special_features: OIL HOLE IN OUTER RACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0759, 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
3NBC511YJ
NSN: 3110-00-277-0759
FSC: 3110
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.1900 INCHES NOMINAL IN
alignment_typeRIGID
inner_ring_width0.3125 INCHES NOMINAL IN
outer_ring_width0.2188 INCHES NOMINAL IN
special_featuresOIL HOLE IN OUTER RACE
style_designatorAIRFRAME, HARDENED AND GROUND, NON-SEPARABLE
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_materialGREASE
overall_outside_diameter0.6875 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-277-0759
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 3NBC511YJ · 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: 0.6875 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
•
LUBRICATION MATERIAL: GREASE
•
INNER RING WIDTH: 0.3125 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
OUTER RING WIDTH: 0.2188 INCHES NOMINAL IN
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.6875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
LUBRICATION MATERIALGREASE
SPECIAL FEATURESOIL HOLE IN OUTER RACE
INNER RING WIDTH0.3125 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
OUTER RING WIDTH0.2188 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
BORE DIAMETER0.1900 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
56NBC2070YZPInterchangeable
interchangeable cross-reference
interchangeable
56NBC2070YZP2CInterchangeable
interchangeable cross-reference
interchangeable
AS24461Interchangeable
interchangeable cross-reference
interchangeable
MS24461-3GInterchangeable
Same NIIN cross-reference
interchangeable
3NBC511YJ2CInterchangeable
Same NIIN cross-reference
interchangeable
NAS505-3JInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3NBC511YJ?
3NBC511YJ is a BEARING,ROLLER,NEEDLE.
What parts can replace 3NBC511YJ?
There are 9 known substitutes for 3NBC511YJ: 56NBC2070YZP, 56NBC2070YZP2C, AS24461 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3NBC511YJ?
3NBC511YJ is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-277-0759. 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