SR144 is a Precision Stainless-Steel Ball Bearing manufactured to be Open on both sides and is pre-lubricated with Light Oil allowing it to be ready for use upon delivery. SR144 has been made from Stainless-Steel, providing it with ample resistance to corrosion from moisture and features no seals, making this bearing capable of greater speeds. Our R Series Inch Sized Miniature Ball Bearings are available Open, Metal Shielded or with Rubber Sealed closures.

SR144 Miniature Ball Bearings are widely used in various industries and everyday applications such as Electric Fans, Automotives, RC Cars, RC Planes, RC Helicopters, Industrial & Medical Hand Pieces, Surgical Equipment, Household Electrical Appliances, Trex700, Medical Instruments, Surveillance Systems, Robotics, Pulmonary Assist Devices, Cryogenic Coolers, Flow Meters, Fuel Control, among others.