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Technical Data Sheet
PartsTable / COMPONENT / 30181
30181 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL, cone_width: 0.8660 INCHES NOMINAL IN, bore_diameter: 2.6250 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN, overall_length: 46.000 INCHES NOMINAL IN, outside_diameter: 1.5620 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-117-4716, 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
30181
NSN: 3110-00-117-4716
FSC: 3110
CAGE: 73740 — TRW INC TRW COMMERCIAL STEERING DIV (USA)
SPECIFICATIONS
materialSTEEL
cone_width0.8660 INCHES NOMINAL IN
bore_diameter2.6250 INCHES NOMINAL IN
overall_width0.4375 INCHES NOMINAL IN
overall_length46.000 INCHES NOMINAL IN
outside_diameter1.5620 INCHES NOMINAL IN
overall_diameter2.250 INCHES NOMINAL IN
special_featuresFOR F40 LAMP
style_designatorWRAP AROUND NON VENTILATED
cone_corner_radius0.1406 INCHES NOMINAL IN
end_item_identificationCOOLER, OIL
retainer_piece_quantity1
NSN3110-00-117-4716
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30181 · 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
•
STYLE DESIGNATOR: RETAINER AND TAPERED ROLLERS
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 1.1147 INCHES NOMINAL IN
•
RETAINER PIECE QUANTITY: 1
•
OUTSIDE DIAMETER: 1.5620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.4375 INCHES NOMINAL IN
STYLE DESIGNATORRETAINER AND TAPERED ROLLERS
SPECIAL FEATURESIN LINE,0.2190 IN. LARGEST DIA OF ROLLER,COPPER COATED RETAINER IN
MATERIALSTEEL OVERALL
BORE DIAMETER1.1147 INCHES NOMINAL IN
RETAINER PIECE QUANTITY1
OUTSIDE DIAMETER1.5620 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
533-030-009-694Interchangeable
interchangeable cross-reference
interchangeable
533-030-009Interchangeable
interchangeable cross-reference
interchangeable
41910Interchangeable
interchangeable cross-reference
interchangeable
42040Interchangeable
interchangeable cross-reference
interchangeable
97764Interchangeable
interchangeable cross-reference
interchangeable
K395SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30181?
30181 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 30181?
There are 27 known substitutes for 30181: 533-030-009-694, 533-030-009, 41910 and 24 more. Substitute compatibility should be verified for your specific system.
Is 30181 still available?
30181 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026