Manufacturer: Ochiai Co., Ltd.
Model: ISTW

Features

• Compared to C-type retaining rings, the inner (outer diameter) of the retaining ring after installation in the groove is smaller, allowing it to be used in more space-efficient diameter locations.
• Compared to C-type retaining rings, the contact area with the groove is smaller, resulting in a thrust load of approximately 2/3.

Dimention

• Material = Carbon spring steel
• Hardness = 40 through 50HRC
• Finish = Phosphate coating (ACP)