Product Details, Specifications, and Technical Information

634 bearing is Precision Miniature Radial Ball Bearing Both Sides Open and pre-lubricated with bearing light oil to allow them to be ready to use upon arrival. Sizes: ID 4mm x OD 16mm x W 5mm = ID 0.15748" x OD 0.62993" x W 0.19685" Inches Interchange : MR634, 634J1, 634, L-1640, R1640 Applications : Small Electric Motors, RC Models, RC Cars & Trucks, RC Boat, 3D Printers, Skateboards and Rollerblades, Precision Machinery, Precision instruments, Dental Drills, Gyroscopes, Robotics, Electronic devices, Pumps and much more The 634 miniature ball bearing is a precision-engineered mechanical component used in various applications that involve rotational motion. It is known for its compact size, measuring 4mm in inner diameter (ID), 16mm in outer diameter (OD), and 5mm in width. The bearing is commonly referred to as a "634 bearing" due to its standard size.
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Dimension Name Specification
Bearing Trade Number 634
Inner Diameter 4
Outer Diameter 16
Width 5
Lubrication Open
Static Load Light Oil
Dynamic Load 302 lbf
Speed Limit 43,000 RPM
Closure Type 117 lbf
Weight/Lineal Foot
0.15 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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