Description
Material
Holder: High-strength Zinc Alloy
Ball Shank (Spherical Part Hardness): Hv650 or higher
Ball Shank (Shank Part): S35C (Colored Chromate Treatment)
Boot: NBR-based Special Synthetic Rubber
This series has the axis and holder aligned in the same line」ャ allowing for tensile and compressive loads」ャ and enables smooth rotation.