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    |  DB 详细资料 |  
   
    | 
 
         
          | 名 称:DB |  
          | 型 号: |  
          | 类 型:
              (Null) |  
          | 规 格: |  
          | 日 期:2011-10-10 16:36:41 |  
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    |      
| DB | d | D | H(Heavy Duty) | L(Light Duty) |  
| t | h | h+t | t | h | h+t |  
| Size-No. | Bas | Tol. | Bas | Tol. | Bas | Tol. | App. | App. | Bas | Tol. | App | App |  
| DB- |  | 4 | 4.2 | 十0.3 -0.1 | 8 | ±0.3 | 0.4 | ±0.4 | 0.2 | 0.6 | 0.3 | ±0.03 | 0.25 | 0.55 |  
|  | 5 | 5.2 | 10 | 0.5 | 0.25 | 0.75 | 0.4 | ±0.04 | 0.3 | 0.7 |  
|  | 6 | 6.2 | 12.5 | 0.7 | ±0.5 | 0.3 | 1 | 0.5 | 0.35 | 0.85 |  
|  | 7 | 7.2 | 14 | 0.8 | 0.3 | 1.1 | 0.5 | 0.4 | 0.9 |  
|  | 8 | 8.2 | 16 | 0.9 | ±0.6 | 0.35 | 1.25 | 0.6 | ±0.05 | 0.45 | 1.05 |  
|  | 9 | 9.2 | 18 | 1 | 0.4 | 1.4 | 0.7 | 0.5 | 1.2 |  
|  | 10 | 10.2 | 十0.4 -0.1 | 20 | ±0.4 | 1 | 0.45 | 1.45 | 0.8 | 0.55 | 1.35 |  
|  | 11 | 11.2 | 22.5 | 1.2 | ±0.7 | 0.5 | 1.7 | 0.8 | 0.65 | 1.45 |  
|  | 12 | 12.2 | 25 | 1.5 | 0.55 | 2.05 | 0.9 | ±0.06 | 0.7 | 1.6 |  
|  | 14 | 14.2 | 28 | 1.5 | 0.65 | 2.15 | 1 | 0.8 | 1.8 |  
|  | 16 | 16.3 | 十0.5 -0.2 | 31.5 | ±0.5 | 1.75 | ±0.8 | 0.7 | 2.45 | 1.2 | ±0.07 | 0.9 | 2.1 |  
|  | 18 | 18.3 | 35.5 | 2 | 0.8 | 2.8 | 1.2 | 1 | 2.2 |  
|  | 20 | 20.4 | 40 | 2 | 0.9 | 2.9 | 1.5 | 1.15 | 2.65 |  
| ● | 22 | 22.4 | 45 | 2.5 | ±0.1O | 1 | 3.5 | 1.75 | ±0.08 | 1.3 | 3.05 |  
|  | 25 | 25.4 | 50 | 3 | ±0.12 | 1.1 | 4.1 | 2 | 1.4 | 3.4 |  
| ● | 28 | 28.5 | 56 | 3 | 1.3 | 4.3 | 2 | 1.6 | 3.6 |  
|  | 30 | 31 | 十0.6 -0.4 | 63 | ±0.6 | 3.5 | 1.4 | 4.9 | 2.5 | ±0.10 | 1.75 | 4.25 |  
|  | 35 | 36 | 71 | 4 | 1.6 | 5.6 | 2.5 | 2 | 4.5 |  
|  | 40 | 41 | 80 | 5 | ±0.15 | 1.7 | 6.7 | 3 | ±0.12 | 2.3 | 5.3 |  
|  | 45 | 46 | 91 | 5 | 2 | 7 | 3.5 | 2.5 | 6 |  
| ● | 50 | 51 | ±0.7 | 100 | ±0.7 | 6 | 2.2 | 8.2 | 3.5 | 2.8 | 6.3 |  |   
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