Description
Width B (mm): 34;
Outer diameter D (mm): 180;
Inner diameter d (mm): 100;
Mounting-related Dimension (Maximum Da)(mm): 169;
Mounting-related Dimension (Maximum da)(mm): 121.5;
Mounting-related Dimension (Minimum da)(mm): 111;
Mounting-related Dimension (Maximum ra)(mm): 2;
Chamfer dimension r (mm): 2.1(minimum);
Shield shape: Double – sided non – contact seal type;
Raceway ring shape: Deep groove ball bearing;
Outer ring type: Flat;
Number of raceway ring rows: Single row;
Material: (Main body) High carbon chromium bearing steel;
Mass (g): 3170;
Coefficient: 14.4;
Designation: 6220;
Allowable rotational speed (/min [r.p.m]) Grease lubrication: 3600;
JIS grade: 0;
Basic rated load Cor (N): 93000;
Basic rated load Cr (N): 122000;
Load direction: Radial;
Rolling element Material: High carbon chromium bearing steel;
Bearing series: 6200
