638-2RS Miniature Ball Bearing
638-2RS is a Miniature Ball Bearing manufactured with rubber seals on both sides and is pre-lubricated with grease allowing it to be ready for use upon delivery. Made from Chrome Steel, 638-2RS is a 630 Series miniature ball bearing meant for light-duty applications but despite being lightweight, it is capable of supporting moderate radial loads. Our 630 Series Mini Ball Bearings have a Larger Outer Diameter to be used in High Speed & Larger Load Capacity Applications.
Applications / Industries
638-2RS Miniature ball bearings are widely used in various industries and everyday applications such as Electric Fans, Automotives, RC Planes, RC Helicopters, Wipers, Throttles, Industrial & Medical Hand Pieces, Household Electrical Appliances, Medical Equipment, Robotics, Pulmonary Assist Devices, Cryogenic Coolers, Flow Meters, Fuel Control, among others.
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They fit well and have worked well.