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14840-1 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

14840-1: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 8615 OUTER RING, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: EXTRA CAPACITY OUTER RACE,OIL HOLE IN OUTER RACE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-7707, 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
14840-1
NSN: 3110-00-156-7707
NIINs: 001567707, 011825735
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 8615 OUTER RING
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.4375 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
special_featuresEXTRA CAPACITY OUTER RACE,OIL HOLE IN OUTER RACE
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter0.4375 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-156-7707
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 14840-1 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 0.4375 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH0.4375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.4375 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESEXTRA CAPACITY OUTER RACE,OIL HOLE IN OUTER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 8615 OUTER RING
SUBSTITUTES & CROSS-REFERENCES 8
B4704Reference document
Same NSN cross-reference
Reference document — Secondary reference
0459447Reference document
Same NSN cross-reference
Reference document — Secondary reference
U4821Reference document
Same NSN cross-reference
Reference document — Secondary reference
10107345Reference document
Same NSN cross-reference
Reference document — Informative reference only
B47M1LL6085AReference document
Same NSN cross-reference
Reference document — Secondary reference
120-5410Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14840-1?
14840-1 is a BEARING,ROLLER,NEEDLE.
What parts can replace 14840-1?
There are 8 known substitutes for 14840-1: B4704, 0459447, U4821 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14840-1?
14840-1 is cataloged in the U.S. Government catalog under NSN 3110-00-156-7707. This indicates validated use in U.S. government and defense supply chains.
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