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Technical Data Sheet
PartsTable / COMPONENT / 142302
142302 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, outside_diameter: 7.218 INCHES NOMINAL IN, aperture_diameter: 4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM IN, surface_treatment: CHROMATE OVERALL, raised_surface_height: 0.146 INCHES NOMINAL IN, mounting_hole_diameter: 0.216 INCHES MINIMUM AND 0.224 INCHES MAXIMUM 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 3110-01-012-2608, 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
142302
NSN: 3110-01-012-2608
FSC: 3110
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
outside_diameter7.218 INCHES NOMINAL IN
aperture_diameter4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM IN
surface_treatmentCHROMATE OVERALL
raised_surface_height0.146 INCHES NOMINAL IN
mounting_hole_diameter0.216 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
bolt_circle_hole_quantity10
mounting_bolt_circle_diameter6.750 INCHES NOMINAL IN
mounting_hole_arrangement_styleSINGLE BOLT HOLE CIRCLE
NSN3110-01-012-2608
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 142302 · 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
•
BOLT CIRCLE HOLE QUANTITY: 10
•
SURFACE TREATMENT: CHROMATE OVERALL
•
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
•
OUTSIDE DIAMETER: 7.218 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM IN
•
RAISED SURFACE HEIGHT: 0.146 INCHES NOMINAL IN
•
MOUNTING BOLT CIRCLE DIAMETER: 6.750 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.216 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT CIRCLE HOLE QUANTITY10
SURFACE TREATMENTCHROMATE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
OUTSIDE DIAMETER7.218 INCHES NOMINAL IN
APERTURE DIAMETER4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM IN
RAISED SURFACE HEIGHT0.146 INCHES NOMINAL IN
MOUNTING BOLT CIRCLE DIAMETER6.750 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.216 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
142302Interchangeable
interchangeable cross-reference
interchangeable
38016Interchangeable
interchangeable cross-reference
interchangeable
2884998Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 142302?
142302 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 142302?
There are 3 known substitutes for 142302: 142302, 38016, 2884998. Substitute compatibility should be verified for your specific system.
What is the NSN for 142302?
142302 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-012-2608. 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