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Technical Data Sheet
PartsTable / COMPONENT / 31828
31828 ✓ Verified by PartsTable
Legrand · 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 STEM WITH HEAD,GOVERNOR is a Legrand industrial component. Key specifications include material: COPPER OVERALL, cup_width: 1.7500 INCHES NOMINAL IN, cone_width: 2.2050 INCHES NOMINAL IN, bore_diameter: 2.6250 INCHES NOMINAL IN, overall_width: 0.594 INCHES IN, overall_length: 1.359 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5975, 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
31828
NSN: 3110-00-100-5975
FSC: 3110
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialCOPPER OVERALL
cup_width1.7500 INCHES NOMINAL IN
cone_width2.2050 INCHES NOMINAL IN
bore_diameter2.6250 INCHES NOMINAL IN
overall_width0.594 INCHES IN
overall_length1.359 INCHES IN
standout_width0.3750 INCHES NOMINAL IN
largest_diameter0.310 INCHES SINGLE END IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL SINGLE LAYER
cone_corner_radius0.1710 INCHES NOMINAL IN
NSN3110-00-100-5975
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31828 · Legrand ⚠ 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
CONE CORNER RADIUS: 0.1710 INCHES NOMINAL IN
•
CUP WIDTH: 1.7500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 5.3447 INCHES NOMINAL IN
•
BORE DIAMETER: 2.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH2.1250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE CORNER RADIUS0.1710 INCHES NOMINAL IN
CUP WIDTH1.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.3447 INCHES NOMINAL IN
BORE DIAMETER2.6250 INCHES NOMINAL IN
STANDOUT WIDTH0.3750 INCHES NOMINAL IN
CONE WIDTH2.2050 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
E2292PC3-11Interchangeable
interchangeable cross-reference
interchangeable
E1811PC39-48Interchangeable
interchangeable cross-reference
interchangeable
E2918PC38-48Interchangeable
interchangeable cross-reference
interchangeable
YAV10H4Interchangeable
interchangeable cross-reference
interchangeable
31828Interchangeable
interchangeable cross-reference
interchangeable
41438Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31828?
31828 is a STEM WITH HEAD,GOVERNOR manufactured by Legrand.
What parts can replace 31828?
There are 14 known substitutes for 31828: E2292PC3-11, E1811PC39-48, E2918PC38-48 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31828?
31828 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5975. 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