S3=(Segment Heat Stab., Code 3)=Bearing Rings Or Washers Dimensionally Stabilized For Use At Operating Temperatures Up To +300°C (572°F). A=The Significance Of This Sign Is Not Determined Separately. They Are In Need For Appointment Of Spec
Inner (d) Inch
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Outer (D) Inch
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Width (B) Inch
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Description from Medias
Cylindrical roller bearings SL1850, semi-locating bearing, double row, full complement cylindrical roller set, dimension series 50