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 of RBL shape: uses a strong zinc alloy for the holder and forms the holder at a right angle to the ball-attached shank part.
By arranging grease pockets on the spherical part above and below」ャ it provides excellent lubrication and outstanding wear resistance.