Description
Material
Holder / High-Strength Zinc Alloy
Shank with Ball (Light Carburized Carbon Steel Ball Hardness) / Hv650 or higher
Shank with Ball (Shank Part) / S35C (HRC20-28」ャ Chrome Plated)
Boot / NBR-based Special Synthetic Rubber
RBL Type Compact Version: Uses high-strength zinc alloy for the holder」ャ forming the holder perpendicular to the shank with the ball attached.
By arranging grease pockets vertically on the spherical part」ャ it offers excellent lubrication and wear resistance.