| The radial clearance of bearings might be divided 
into five groups according to ISO 5753. The radial clearance without pre-load is 
shown on the table. Normally, the products are assembled as basic group 
clearance. Please note the special requirement in your order sheet if any 
customer needs bearing clearance rather than the value of basic group. 
 กก
 
  กก
    | 
      Bore diameter(mm)
 | 
      Group2 | 
      Standard gruop | 
      Group3 | 
      Group4 | 
      Group5 |  
    | 
      Over | 
      To | 
      Min | 
      Max | 
      Min | 
      Max | 
      Min | 
      Max | 
      Min | 
      Max | 
      Min | 
      Max |  
    | 
      2.5 | 
      6 | 
      0 | 
      7 | 
      2 | 
      13 | 
      8 | 
      23 | 
      14 | 
      29 | 
      20 | 
      37 |  
    | 
      6 | 
      10 | 
      0 | 
      7 | 
      2 | 
      13 | 
      8 | 
      23 | 
      14 | 
      29 | 
      20 | 
      37 |  
    | 
      10 | 
      18 | 
      0 | 
      9 | 
      3 | 
      18 | 
      11 | 
      25 | 
      18 | 
      33 | 
      25 | 
      45 |  
    | 
      18 | 
      24 | 
      0 | 
      10 | 
      5 | 
      20 | 
      13 | 
      28 | 
      20 | 
      36 | 
      28 | 
      48 |  
    | 
      24 | 
      30 | 
      1 | 
      11 | 
      5 | 
      20 | 
      13 | 
      23 | 
      23 | 
      41 | 
      30 | 
      53 |  
    | 
      30 | 
      40 | 
      1 | 
      11 | 
      6 | 
      20 | 
      15 | 
      33 | 
      28 | 
      46 | 
      40 | 
      64 |  
    | 
      40 | 
      50 | 
      1 | 
      11 | 
      6 | 
      23 | 
      18 | 
      36 | 
      30 | 
      51 | 
      45 | 
      73 |  
    | 
      50 | 
      65 | 
      1 | 
      15 | 
      8 | 
      28 | 
      23 | 
      43 | 
      38 | 
      61 | 
      55 | 
      90 |  
    | 
      65 | 
      80 | 
      1 | 
      15 | 
      10 | 
      30 | 
      25 | 
      51 | 
      46 | 
      71 | 
      65 | 
      105 |  
    | 
      80 | 
      100 | 
      1 | 
      18 | 
      12 | 
      36 | 
      30 | 
      58 | 
      53 | 
      84 | 
      75 | 
      120 |  
    | 
      100 | 
      120 | 
      2 | 
      20 | 
      15 | 
      41 | 
      36 | 
      66 | 
      61 | 
      97 | 
      90 | 
      140 |  |