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Technical Data Sheet
PartsTable / COMPONENT / 4NBC612ANG25
4NBC612ANG25 ✓ 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 CORROSION RESISTING OVERALL, bore_diameter: 0.2500 INCHES NOMINAL IN, alignment_type: RIGID, surface_treatment: CADMIUM OVERALL, lubrication_material: GREASE, overall_outside_diameter: 0.7500 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 3110-00-108-7465, 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
4NBC612ANG25
NSN: 3110-00-108-7465
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_diameter0.2500 INCHES NOMINAL IN
alignment_typeRIGID
surface_treatmentCADMIUM OVERALL
lubrication_materialGREASE
overall_outside_diameter0.7500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
NSN3110-00-108-7465
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4NBC612ANG25 · 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: 0.7500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
•
ALIGNMENT TYPE: RIGID
•
LUBRICATION MATERIAL: GREASE
•
SURFACE TREATMENT: CADMIUM OVERALL
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
ALIGNMENT TYPERIGID
LUBRICATION MATERIALGREASE
SURFACE TREATMENTCADMIUM OVERALL
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2904Interchangeable
interchangeable cross-reference
interchangeable
N12311JInterchangeable
interchangeable cross-reference
interchangeable
101048HInterchangeable
interchangeable cross-reference
interchangeable
FFH111-1212Interchangeable
interchangeable cross-reference
interchangeable
FF-H-111Interchangeable
interchangeable cross-reference
interchangeable
AT4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4NBC612ANG25?
4NBC612ANG25 is a BEARING,ROLLER,NEEDLE.
What parts can replace 4NBC612ANG25?
There are 18 known substitutes for 4NBC612ANG25: 2904, N12311J, 101048H and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4NBC612ANG25?
4NBC612ANG25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7465. 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