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Product Details, Specifications, and Technical Information

MR74ZZ Mini Ball Bearing Key Features MR74ZZ is a Precision Miniature Ball bearing manufactured to have both sides Metal Shielded and is pre-lubricated with grease to allow it to be ready for use upon delivery. Made from Chrome Steel, MR74ZZ is an MR Series Miniature Ball Bearing meant for light-duty applications but despite its lightweight, can support moderate radial loads. Our MR Series Bearings have a smaller OD which assists in being able to be used in high speed applications. Applications / Industries MR74ZZ Miniature Ball Bearings are used in a range of applications from Electric Motors to Robotics, Dental equipment, Surgical Instruments, RC Cars, RC Helicopters, RC Planes, RC Trucks, Lab Equipment, Align Trex 600, Jewelry, Hand Piece, Radio Controlled Models, Anemometers, Miniature Gearboxes, and Small Motors among others.
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Dimension Name Specification
Bearing Trade Number MR74-ZZ
Inner Diameter 4
Outer Diameter 7
Width 2.5
Lubrication Metal Shielded
Static Load Chevron SRI-2 Grease
Dynamic Load 71 lbf
Speed Limit 60,000 RPM
Closure Type 26 lbf
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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