Technical reference component
Back to Fabrication Components17-4 Stainless Uniball Stem Cup, 1", Bolt-In
Purchase options
Choose the exact part
Final fulfillment timing is confirmed after checkout. Contact AVID before ordering if you have a firm deadline.
Technical reference
Core specifications
Use these values to match the part to the assembly.
- Component type
- Stem Cup
- Material
- Stainless Steel
- Material grade
- 17-4 stainless steel
- Bearing bore (in)
- 1.0
- Bearing outside diameter (in)
- 2.125
- Bearing width (in)
- 1.375
- Mounting thread
- M16x1.5
- Cross-hole thread
- M10x1.5
- Bearing series
- WSSX, WPB
- Compatible bearing SKUs
- AVID-WPB16T
- Retention
- Snap ring / retaining ring
Product information
Details when you need them.
Review the product description, exact dimensions, documents, and technical support.
Overview and included items
We use this bolt-in uniball stem cup in our billet control arms and other custom assemblies. Its threaded mounting design also gives you a bearing mount for your own custom build. We machine it from 17-4 stainless steel with an M16 x 1.5 stem thread and M10 x 1.5 threaded cross holes.
Key Specs
- Bearing bore: 1"
- Stem thread: M16 x 1.5
- Cross-hole threads: M10 x 1.5
- Mounting style: bolt-in
- Material: 17-4 stainless steel
- Finish: machined
Compatible Bearing
Compatible with a 1" WSSX or WPB series uniball bearing with a 2.125" outside diameter. Our matching part number is AVID-WPB16T.
What's Included
- (1) Uniball stem cup
- 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.
Loading customer reviews…
Review the application, dimensions, and every required option.
Talk to the team before ordering if anything is unclear.
Shopify account, payments, and order history.
Open your vehicles, parts, orders, and support workflows in My AVID Garage.
