SEAL MEMBER FOR ROLLING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a seal member that achieves both a lower torque and a longer life.SOLUTION: A seal member for a rolling device has a slinger and a seal lip. A space surrounded by the slinger and the seal lip contains a base oil with a kinematic viscosity at 40°C of 40-80 mm/s, and a grease composition having a content of a thickener equal to or lower than 15 mass% of a total amount of the grease composition.SELECTED DRAWING: Figure 4