QA1's COM and COM-T Series spherical bearings are an economical traditional option. Each bearing has a 52100 bearing steel ball that is heat treated, hard chrome plated and precision ground, and a heat-treated chromoly steel race with a corrosion-resistant coating.
Specifications:
- Series: QA1 COM spherical bearing
- Ball: 52100 bearing steel, heat treated, hard chrome plated, precision ground
- Race: chromoly steel, heat treated, corrosion-resistant coating
- Bore: 5/8"
- Part number: COM10
FAQ
What is the bore size?
The bore size is 5/8".
What is the ball made from?
The ball is 52100 bearing steel that is heat treated, hard chrome plated and precision ground.
Does it include a PTFE liner?
No. This is the standard COM version without a PTFE liner. The COM-T version adds a self-lubricating PTFE liner.
What is the part number?
The QA1 part number is COM10.

