... b MaterialChrome steel Type6000 Series Model:6000-6048 6200 Series Model:6200-6248 6300 Series Model:6300-6348 6800 Series Model:6800-6848 6900 ... , RS, OPEN, etc.GradeABEC1 ABEC3, ABEC5, ABEC7 ApplicationMotorcycle, Motor, Pump, Fan, Air conditioner, Microwave Oven, Range hood, Sewing machine, Massage Chairs ...