Description
JIS grade: G60;
Dimension (inch)1-7/8;
Hardness: HRC61 to 67;
Mutual difference (micrometer): 3;
Surface roughness (micrometer): 0.080;
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): 1.5;
Sphericity (micrometer): 1.5;
Gauge interval (micrometer): 6.0;
Gauge S (micrometer): +25 to -25
