Description
JIS grade: G28;
Dimension (inch)3/8;
Hardness: HRC62 to 67;
Mutual difference (micrometer): 1.4;
Surface roughness (micrometer): 0.050;
Applications: ball bearings, slide rails, ballpoint pens, seat belts, valves, bicycles, casters, door rollers, ball mills ;
Material: High carbon chromium bearing stee, steel material: SUJ-2(JISG4805);
Compliant with RoHS Directive (corresponding to 10 substances);
Diameter difference (micrometer): 0.7;
Sphericity (micrometer): 0.7;
Gauge interval (micrometer): 2.0;
Gauge S (micrometer): +12 to -12
