Product Details, Specifications, and Technical Information

638-ZZ Mini Ball Bearing Key Features 638-ZZ is a High Quality Precision Miniature Ball Bearing manufactured with both sides Metal Shielded. Our 600 Miniature Ball Bearing Series have a Larger OD to be used in High Speed & Larger Load Capacity Applications and come pre-lubricated with Grease to allow them to be ready to use upon delivery. Applications / Industries 638-ZZ Miniature Ball Bearings are used in a wide range of applications from Automation Control Components to Robotic Systems, Chemical Lab Equipment, High Speed Applications, Food Processing Equipment, Hand Piece, RC Helicopters, RC Planes, Fan Motors, among others.
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Dimension Name Specification
Bearing Trade Number 638-ZZ
Inner Diameter 8
Outer Diameter 28
Width 9
Lubrication Metal Shielded
Static Load Chevron SRI-2 Grease
Dynamic Load 1,027 lbf
Speed Limit 28,000 RPM
Closure Type 445 lbf
Weight/Lineal Foot
0.07 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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