Description
Material
Holder / High Strength Zinc Alloy
Ball Attached Shank (Lightly Carburized Carbon Steel Ball Hardness) / Hv650 or higher
Ball Attached Shank (Shank Part) / S35C (HRC20 to 28」ャ Chromate Treatment)
Boot / NBR-based Special Synthetic Rubber
Compact Type RBL」ャ using high strength zinc alloy for the holder」ャ forms the holder at a right angle to the ball attached shank part.
By arranging grease pockets in the spherical part up and down」ャ it has excellent lubricating properties and outstanding wear resistance.