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Product Details, Specifications, and Technical Information

R144 Mini Ball Bearing Key Features R144 is a Single Row Inch Sized Miniature Ball Bearing manufactured with both sides Open and is pre-lubricated with Light Oil allowing it to be ready for use upon delivery. Made from Chrome Steel, R144 is an R Series Miniature Ball bearing made to Inch sized dimensions and is ideal for applications requiring high running accuracy at high speeds. Our R Series Inch Sized Miniature Ball Bearings are available Open, Metal Shielded or with Rubber Sealed closures. Applications / Industries R144 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, Household Electrical Appliances, Medical Instruments, Surveillance Systems, Plastic Card Printers, Robotics, Pulmonary Assist Devices, Cryogenic Coolers, Flow Meters, Fuel Control, among others.
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Dimension Name Specification
Bearing Trade Number R144
Inner Diameter 0.125
Outer Diameter 0.25
Width 0.09375
Lubrication Open
Static Load Light Oil
Dynamic Load 64 lbf
Speed Limit 80,000 RPM
Closure Type 22 lbf
Material Chrome Steel SAE-52100
Weight/Lineal Foot
0.05 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
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