(1) 6201ZZ 6201Z 6201 6201RS BALL BEARING 6201-ZZ 6201-Z 6201-RS Interchangeable Bearing Numbers: 6201Z, 6201-Z, 6201, 6201-ZZ, 6201ZZ, 6201RS, 6201-RS Top Quality Replacement Bearing. Item: 6201-ZZ Bearing Type: Single row deep groove ball bearings with shields (Removable if required) You can modify the bearing by removing the shield if your application requires a 6201z ball bearing with a single shield or 6201 for no shield. All products come complete with a 2 year warranty.