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
Compact RBL Type: Uses high-strength zinc alloy for the holder and forms the holder perpendicular to the ball-mounted shank part.
By arranging grease pockets on the spherical surface in both directions」ャ it provides excellent lubrication and wear resistance.