PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 129020
129020 ✓ 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 POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONDUCTOR ACCOMMODATION, cone_width: 0.7810 INCHES NOMINAL IN, bore_diameter: 0.9375 INCHES NOMINAL IN, thread_length: 0.406 INCHES IN, overall_height: 1.218 INCHES IN, overall_diameter: 0.380 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 3110-00-100-0719, 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
129020
NSN: 3110-00-100-0719
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONDUCTOR ACCOMMODATION
cone_width0.7810 INCHES NOMINAL IN
bore_diameter0.9375 INCHES NOMINAL IN
thread_length0.406 INCHES IN
overall_height1.218 INCHES IN
overall_diameter0.380 INCHES IN
style_designatorNORMAL ANGLE
basic_shape_styleSINGLE POST, ROUND (POST BINDING)
features_providedMOUNTING HARDWARE
surface_treatmentNICKEL MOUNTING FACILITY SINGLE LAYER
cone_corner_radius0.0312 INCHES NOMINAL IN
wire_hole_diameter0.090 INCHES SINGLE END IN
NSN3110-00-100-0719
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 129020 · 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
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
CONE WIDTH: 0.7810 INCHES NOMINAL IN
•
BORE DIAMETER: 0.9375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
CONE WIDTH0.7810 INCHES NOMINAL IN
BORE DIAMETER0.9375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
FF-S-85Interchangeable
interchangeable cross-reference
interchangeable
100059Interchangeable
interchangeable cross-reference
interchangeable
000.200.1779Interchangeable
interchangeable cross-reference
interchangeable
000-200-1779Interchangeable
interchangeable cross-reference
interchangeable
1779Interchangeable
interchangeable cross-reference
interchangeable
A13777AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 129020?
129020 is a POST,BINDING,ELECTRICAL.
What parts can replace 129020?
There are 31 known substitutes for 129020: FF-S-85, 100059, 000.200.1779 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 129020?
129020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0719. 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