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Product Details, Specifications, and Technical Information

R155-ZZ Mini Ball Bearing Key Features R155-ZZ is a Single Row Inch Sized Miniature Ball Bearing manufactured with Metal Shields on both sides and is pre-lubricated with Grease allowing it to be ready for use upon delivery. Made from Chrome Steel, R155-ZZ Inch sized Ball Bearing can withstand both moderate radial and axial loads while providing high performance. Our R Series Inch Sized Miniature Ball Bearings are available Open, Metal Shielded or with Rubber Sealed closures. Applications / Industries R155-ZZ Inch 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, 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 R155-ZZ
Outer Diameter 0.3125
Width 0.125
Lubrication Metal Shielded
Static Load Chevron SRI-2 Grease
Dynamic Load 82 lbf
Speed Limit 53,000 RPM
Closure Type 33 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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