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Technical Data Sheet
PartsTable / COMPONENT / 14120
14120 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include color: BLACK CASE, shape: ROUND, material: COPPER ALLOY 511 AND COPPER ALLOY ACTUATING ELEMENT, dial_size: 1-7/8 IN. DIA IN, duty_type: CONTINUOUS, bezel_type: SLIPS-ON.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3142, 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
14120
NSN: 3110-00-100-3142
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
colorBLACK CASE
shapeROUND
materialCOPPER ALLOY 511 AND COPPER ALLOY ACTUATING ELEMENT
dial_size1-7/8 IN. DIA IN
duty_typeCONTINUOUS
bezel_typeSLIPS-ON
cone_width1.0520 INCHES NOMINAL IN
head_styleHEXAGON
lens_colorCOLORLESS
neck_width0.625 INCHES NOMINAL IN
scale_namePRESSURE
scale_typeSINGLE
NSN3110-00-100-3142
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 14120 · 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: 1.1900 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 1.0520 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1719 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER1.1900 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE WIDTH1.0520 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.1719 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
A14120Interchangeable
interchangeable cross-reference
interchangeable
3109208Interchangeable
interchangeable cross-reference
interchangeable
PA305Interchangeable
interchangeable cross-reference
interchangeable
5323Interchangeable
interchangeable cross-reference
interchangeable
14120Interchangeable
interchangeable cross-reference
interchangeable
A-A-665Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14120?
14120 is a RELAY,ELECTROMAGNETIC.
What parts can replace 14120?
There are 17 known substitutes for 14120: A14120, 3109208, PA305 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14120?
14120 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3142. 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