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218023079 — RETAINER,BALL,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

218023079: RETAINER,BALL,BEARING.

The RETAINER,BALL,BEARING is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, construction: SEAMLESS, heat_treatment: COLD DRAWN 1/8 HARD CONDITION, wall_thickness: 0.028 INCHES NOMINAL IN, first_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-718-1749, 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
218023079
NSN: 3110-01-718-1749
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
constructionSEAMLESS
heat_treatmentCOLD DRAWN 1/8 HARD CONDITION
wall_thickness0.028 INCHES NOMINAL IN
first_end_stylePLAIN
special_featuresAEROSPACE VEHICLE HYDRAULIC SYSTEMS
surface_treatmentPASSIVATE OUTSIDE
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
maximum_operating_temp800.0 FAHRENHEIT DEGF
end_item_identificationGRUMMAN A20 AIRCRAFT
cross-sectional_shape_stylePLAIN ROUND
NSN3110-01-718-1749
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 218023079 · 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
SUBSTITUTES & CROSS-REFERENCES 3
R6961602-51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8837194Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LSA003267-51Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218023079?
218023079 is a RETAINER,BALL,BEARING.
What parts can replace 218023079?
There are 3 known substitutes for 218023079: R6961602-51, 8837194, LSA003267-51. Substitute compatibility should be verified for your specific system.
What is the NSN for 218023079?
218023079 is cataloged in the U.S. Government catalog under NSN 3110-01-718-1749. This indicates validated use in U.S. government and defense supply chains.
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