<p>A sealing device installed in an annular space formed between an inner member and outer member rotating relative to each other. The sealing device has a slinger and a seal body. The slinger has a circular hollow cylindrical section press-fitted to either one of the inner member and the outer member and also has an annular plate section. The seal body has a core and a seal member. The seal body has a circular hollow cylindrical section press-fitted to the other of the inner member and the outer member and also has an annular plate section. The seal member is fixed to the core. Either the slinger or the seal body is provided with a lip for closing a gap between the annular plate section of the slinger and the circular hollow cylindrical section of the core.</p>
