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Technical Data Sheet
PartsTable / COMPONENT / 38L1STE023A20C000000
38L1STE023A20C000000 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.3147 INCHES MINIMUM AND 0.3153 INCHES MAXIMUM IN, overall_width: 0.2756 INCHES NOMINAL IN, style_designator: NON-LOADING GROOVE, NON-SEPARABLE, surface_treatment: CHROMIUM OVERALL, end_item_identification: HELM ASSY , WASP CLASS LHD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-492-8806, 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
38L1STE023A20C000000
NSN: 3110-01-492-8806
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.3147 INCHES MINIMUM AND 0.3153 INCHES MAXIMUM IN
overall_width0.2756 INCHES NOMINAL IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
surface_treatmentCHROMIUM OVERALL
end_item_identificationHELM ASSY , WASP CLASS LHD
overall_outside_diameter0.8657 INCHES MINIMUM AND 0.8665 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3110-01-492-8806
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38L1STE023A20C000000 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.3147 INCHES MINIMUM AND 0.3153 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 0.8657 INCHES MINIMUM AND 0.8665 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.2756 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE TREATMENTCHROMIUM OVERALL
END ITEM IDENTIFICATIONHELM ASSY , WASP CLASS LHD
MATERIALSTEEL OVERALL
BORE DIAMETER0.3147 INCHES MINIMUM AND 0.3153 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.8657 INCHES MINIMUM AND 0.8665 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
75F1R6A222Interchangeable
interchangeable cross-reference
interchangeable
75F1R1C222Interchangeable
interchangeable cross-reference
interchangeable
75F1R1A222Interchangeable
interchangeable cross-reference
interchangeable
0-59Interchangeable
interchangeable cross-reference
interchangeable
0-62Interchangeable
interchangeable cross-reference
interchangeable
PL1983059 ITEM 19Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38L1STE023A20C000000?
38L1STE023A20C000000 is a BEARING,BALL,ANNULAR.
What parts can replace 38L1STE023A20C000000?
There are 8 known substitutes for 38L1STE023A20C000000: 75F1R6A222, 75F1R1C222, 75F1R1A222 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38L1STE023A20C000000?
38L1STE023A20C000000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-492-8806. 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