Description: Spindles have been manufactured for the following applications: internal grinding spindles for bearing and automotive components; internal grinding spindles for universal cylindrical grinding machines (tool room); spindles for ferrite grinding; dressing; spindles for centerless grinding; regulating wheel spindle and grinding wheel spindle for center less grinding; spindles for optical lenses grinding; spindles for automatic polishing machine; and spindles for testing machines in automobile industries. UPS spindles are standardised on straight bore quill fitment, but can be manufactured with taper bore quill fitment. Standard features of spindles: all spindles are dynamically balanced; shaft and spindles nose are with ground threads; maximum runout on face and bore of shaft is within 3 microns; and bearings used are of SNFA angular contact bearings or equivalent. These grinding spindles are manufactured by Ultra Precision Spindles. Ultra Precision Spindles has technical competence to offer belt driven spindles up to 40,000 RPM. The company can meet customer requirements in application engineering and then designing and manufacturing of spindles. It has well equipped tool room with necessary machines, which include cylindrical grinding and balancing machines, which shall ensure the best results of spindles on different parameters.