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 (HRC20-28」ャ Chromate Treatment)
Boot / NBR-based Special Synthetic Rubber
Compact type of RBL shape: uses strong zinc alloy for the holder and forms the holder at a right angle to the ball-attached shank.
By arranging grease pockets on the spherical section vertically」ャ it provides excellent lubrication and outstanding wear resistance.