Metalworking spindles traditionally use oil lubrication with set feed rates, return lines, and a reservoir for cooling the oil. These high duty cycle metal working spindles sometimes require the added cooling effect on the bearings that this oil circulation provides. Conversely, most woodworking spindles now use grease with a sealed bearings.Spindle Oil ISO VG 15 is rmended for lubrication of high-speed needle and spindle bearings in agricultural and textile machinery, such as spinning machines. Applications • Horizontal, vertical, bed-type, knee-type, and turret-type CNC milling machines • High-speed needle and spindle bearings in industrial, agricultural, and textile ...Mar 19, 2021 · Buy Kluber Isoflex NBU 15 grease 50 gram cartridge ). In stock ships same day. Other sizes available. Greasefor machine tool spindle bearing applications and more. CNC Specialty Store. . That's the best supplier I have found.ATC 5.5KW 36000Rmp water cooling High precision electric spindle motor for Stamping die cnc machining The serious products of the motor spindles has been developed and tested for over ten years. The key design of the structure, electrical circuit, internal sealing, lubrication, motor and collets has been authorized with patents in China.