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Technical Data Sheet
PartsTable / COMPONENT / 8NBC1218ANG25
8NBC1218ANG25 ✓ 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: 0.5000 INCHES NOMINAL IN, alignment_type: RIGID, surface_treatment: CADMIUM OVERALL, lubrication_material: GREASE, overall_outside_diameter: 1.1250 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 3110-00-108-7469, 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
8NBC1218ANG25
NSN: 3110-00-108-7469
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
bore_diameter0.5000 INCHES NOMINAL IN
alignment_typeRIGID
surface_treatmentCADMIUM OVERALL
lubrication_materialGREASE
overall_outside_diameter1.1250 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
NSN3110-00-108-7469
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 8NBC1218ANG25 · 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
•
LUBRICATION MATERIAL: GREASE
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
•
SURFACE TREATMENT: CADMIUM OVERALL
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS
SURFACE TREATMENTCADMIUM OVERALL
BORE DIAMETER0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
P40Interchangeable
interchangeable cross-reference
interchangeable
S871Interchangeable
interchangeable cross-reference
interchangeable
A225910Interchangeable
interchangeable cross-reference
interchangeable
2908Interchangeable
interchangeable cross-reference
interchangeable
53X2908Interchangeable
interchangeable cross-reference
interchangeable
65X2908Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8NBC1218ANG25?
8NBC1218ANG25 is a BEARING,ROLLER,NEEDLE.
What parts can replace 8NBC1218ANG25?
There are 19 known substitutes for 8NBC1218ANG25: P40, S871, A225910 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8NBC1218ANG25?
8NBC1218ANG25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-7469. 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