PartsTable
Technical Data Sheet
PartsTable / MRO / 20018
20018 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RING,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 35.0 DEGREES NOMINAL, guide: NOT INCLUDED, diameter: 0.2812 INCHES NOMINAL IN, material: STEEL, cup_width: 0.6250 INCHES NOMINAL IN, unit_type: MOUNTED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6001, 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
MRO→ MRO_GENERAL→ 20018
NSN: 3110-00-100-6001
FSC: 3110
CAGE: 64986 — WESTERN MFG CO (USA)
SPECIFICATIONS
angle35.0 DEGREES NOMINAL
guideNOT INCLUDED
diameter0.2812 INCHES NOMINAL IN
materialSTEEL
cup_width0.6250 INCHES NOMINAL IN
unit_typeMOUNTED
body_depth1.900 INCHES NOMINAL IN
body_styleBUSHING MOUNT
bore_shapeSTRAIGHT
case_styleSQUARE
cone_width0.7710 INCHES NOMINAL IN
flute_typeINTEGRAL
NSN3110-00-100-6001
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20018 · 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
•
BORE DIAMETER: 1.3750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 2.7170 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.3750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OVERALL WIDTH0.7813 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.7170 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STANDOUT WIDTH0.1563 INCHES NOMINAL IN
CUP WIDTH0.6250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1400-1588Interchangeable
interchangeable cross-reference
interchangeable
225727Interchangeable
interchangeable cross-reference
interchangeable
A1403Interchangeable
interchangeable cross-reference
interchangeable
T-105Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
MS15444-85Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20018?
20018 is a RING,ELECTRICAL CONTACT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20018?
There are 26 known substitutes for 20018: 1400-1588, 225727, A1403 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20018?
20018 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6001. 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