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40230 ITEM 129 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

40230 ITEM 129: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 30.0 MILLIMETERS NOMINAL MM, overall_width: 25.0 MILLIMETERS NOMINAL MM, end_item_identification: ACTUAROR,JET BLAST DEFLECTOR, overall_outside_diameter: 62.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: BEARING SPHERICAL ROLLER,30 X 62 X 25MM MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-640-6809, 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
40230 ITEM 129
NSN: 3110-01-640-6809
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 1KHV0 — EXLAR CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter30.0 MILLIMETERS NOMINAL MM
overall_width25.0 MILLIMETERS NOMINAL MM
end_item_identificationACTUAROR,JET BLAST DEFLECTOR
overall_outside_diameter62.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyBEARING SPHERICAL ROLLER,30 X 62 X 25MM MM
NSN3110-01-640-6809
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 40230 ITEM 129 · 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
•
OVERALL OUTSIDE DIAMETER: 62.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 30.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH25.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER62.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING SPHERICAL ROLLER,30 X 62 X 25MM MM
END ITEM IDENTIFICATIONACTUAROR,JET BLAST DEFLECTOR
BORE DIAMETER30.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
BS2-2206-2CS/VT143Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40230 ITEM 129?
40230 ITEM 129 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 40230 ITEM 129?
There is 1 known substitute for 40230 ITEM 129: BS2-2206-2CS/VT143. Substitute compatibility should be verified for your specific system.
What is the NSN for 40230 ITEM 129?
40230 ITEM 129 is cataloged in the U.S. Government catalog under NSN 3110-01-640-6809. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.