Roller bearing, particularly for mounting spindle of machine tool, has number of rolling bodies retained between external ring and internal ring, where lubrication system has supply line and lubricant line connected with supply line

摘要

The roller bearing (1) has a number of rolling bodies (5) retained between an external ring (3) and an internal ring (4) moving relative to the external ring. A lubrication system (2) is provided for introducing a lubricant on contact surfaces between the rolling bodies and the inner or external ring. The lubrication system has a supply line (16) and a lubricant line (17) connected with the supply line.