Technical reference component

Back to Fabrication Components

4130 Chromoly Uniball Cup for 3/4" COM12 Bearing

AVID Racing Uniball Cup SKU AVID-UBC12

Purchase options

Choose the exact part

Specifications

Final fulfillment timing is confirmed after checkout. Contact AVID before ordering if you have a firm deadline.

Match every listed specification. Verify dimensions, material, intended use, and mating components before purchase.
Price $12.00

Available to order

Total $12.00 Current selection

Match every listed specification and complete each required selection before adding this part to your cart.

Planning this vehicle build? Save this exact variant to a vehicle in My AVID Garage and track its public price over time.
This records product interest only. It does not reserve inventory, place an order, or begin a payment plan.
My AVID Garage

Save to Planned Build

4130 Chromoly Uniball Cup for 3/4" COM12 Bearing | AVID Racing

Loading your Garage…

Technical reference

Core specifications

Use these values to match the part to the assembly.

Component type
Uniball Cup
Material
Chromoly (4140/4130)
Material grade
4130 chromoly
Bearing bore (in)
0.75
Bearing outside diameter (in)
1.4375
Bearing width (in)
0.75
Cup outside diameter (in)
1.75
Cup width (in)
1.0
Bearing series
COM
Compatible bearing SKUs
AVID-COM12T-F1
Retention
Snap ring / retaining ring
Retainer part number
SR12
Contact AVID Support before ordering if any value is unclear

Product information

Details when you need them.

Review the product description, exact dimensions, documents, and technical support.

Overview and included items

Our 4130 chromoly uniball cup gives you a bearing housing for a fabricated arm or bracket. We supply it with a machined finish and a snap ring to retain the bearing. This version accepts our COM12T-F1 uniball and uses snap-ring retention.

Key Specs

  • Bearing bore: 3/4"
  • Cup bearing bore (B): 1.4375"
  • Cup outside diameter (D): 1.75"
  • Cup width (W): 1"
  • Retainer reference: SR12 snap ring
  • Material: 4130 chromoly
  • Finish: machined

Compatible Bearing

Designed for our COM12T-F1 uniball with a 3/4" bore and 1.4375" outside diameter.

What's Included

  • (1) Uniball cup
  • Snap ring
  • Bearing sold separately
Downloads and instructions
Installation and Requirements

Match every listed dimension, interface, material, and mating component before ordering.

Owner feedback

Customer reviews

Feedback from customers who use AVID products in real vehicles.

Review a verified purchase

Loading customer reviews…

Owner feedback

Write a review

Share firsthand product feedback to help other builders make a confident decision.

Confirm your selection

Review the application, dimensions, and every required option.

AVID support

Talk to the team before ordering if anything is unclear.

Secure checkout

Shopify account, payments, and order history.

Continue in AVID Garage

Open your vehicles, parts, orders, and support workflows in My AVID Garage.