Product Details, Specifications, and Technical Information

SFR188-ZZ Mini Ball Bearing Key Features SFR188-ZZ is a Precision Stainless-Steel Miniature Flanged Ball Bearing manufactured to have both sides Metal Shielded and is pre-lubricated with Grease allowing it to be ready for use upon delivery. Made from Stainless-Steel, SFR188-ZZ is a Miniature Ball Bearing that can withstand both moderate radial and axial loads while providing high performance. Our FR Series Flanged Ball Bearings have a Steel Flange located on the outer ring of the bearing to allow for easier locating on a housing while also preventing any axial movement of the bearing in the event of a thrust load being put onto it. Applications / Industries SFR188-ZZ Miniature Inch ball bearings are widely used in various industries and everyday applications such as Miniature Engines, Robotics, Dental Equipment, Watches, 3D Printers, Testing Instruments, Pressure Rotors, among others.
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Dimension Name Specification
Bearing Trade Number SFR188-ZZ
Inner Diameter 0.25
Outer Diameter 0.5
Width 0.1875
Lubrication Metal Shielded
Static Load Chevron SRI-2 Grease
Dynamic Load 243 lbf
Speed Limit 40,000 RPM
Closure Type 99 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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