Description
Inner diameter B(mm): 6;
Outer diameter D (mm): 20(plus or minus 0.1);
Width L(mm): 8(plus or minus 0.1);
Dimension R(mm): 3;
Dimension W(mm): 1;
Dimension X(mm): 6;
Dimension Y(mm): 4;
Dimension d(mm): 3.4;
Material: S45C;
Accessories: Two hexagon socket bolts (blackened);
