Formulated for instruments with spindle bearings of average clearance. This lubricant is also an excellent choice for spherical rod end bearings (e.g. "Minibal" and "Unibal" linkage joints) and other linkage components. Hetman® Synthetic Bearing Lubricants are designed to protect rotary valve spindle bearings, the most critical wear points of the rotary valve. Spindle bearings require lubricants that allow the rotor to move quickly while simultaneously combating the tremendous stresses these com