PartsTable
Technical Data Sheet
12008249 ✓ 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: 0.8750 INCHES NOMINAL IN, overall_width: 0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, style_designator: NON-SEPARABLE, WITH ROLLER RETAINER, 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 3110-00-555-4000, 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
12008249
NSN: 3110-00-555-4000
FSC: 3110
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.8750 INCHES NOMINAL IN
overall_width0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
style_designatorNON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
lubrication_materialOIL LUBRICATING
overall_outside_diameter1.1255 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-555-4000
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12008249 · 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
SURFACE FINISH: GROUND
RETAINER FABRICATION METHOD: PRESSED
OVERALL OUTSIDE DIAMETER: 1.1255 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
LUBRICATION MATERIAL: OIL LUBRICATING
ALIGNMENT TYPE: RIGID
STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
OVERALL OUTSIDE DIAMETER1.1255 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
LUBRICATION MATERIALOIL LUBRICATING
ALIGNMENT TYPERIGID
OVERALL WIDTH0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
BORE DIAMETER0.8750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AAA16-1Interchangeable
interchangeable cross-reference
interchangeable
267X30Interchangeable
interchangeable cross-reference
interchangeable
14-6RInterchangeable
interchangeable cross-reference
interchangeable
B2144370ISSUEAInterchangeable
interchangeable cross-reference
interchangeable
2319AY1CInterchangeable
interchangeable cross-reference
interchangeable
B146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12008249?
12008249 is a BEARING,ROLLER,NEEDLE.
What parts can replace 12008249?
There are 12 known substitutes for 12008249: AAA16-1, 267X30, 14-6R and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12008249?
12008249 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-555-4000. This indicates validated use in U.S. government and defense supply chains.
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