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Table 1: ISO Diameter Series
                 
Bearing type ISO Diameter Series
  7 8 9 0 1 2 3 4
  Bearing series

Deep groove ball bearings1) 607 608 609 60 161 2 3 64
  617 618 619 160   42 43  
  627 628 639 630   62 63  
  637 638       622 623  
                 
Angular contact ball bearings   708 719 70   32 33 74
    718   QJ 10   72 73  
            QJ 2 QJ 3  
Self-aligning ball bearings2)     139 10   12 13  
        130   22 23  
            112    
                 
Cylindrical roller bearings   NU 18 NU 19 NU 10 NU 31 NU 2 NU 3 NU 4
with cage   NJ 18 NJ 19 NJ 10 N 31 NJ 2 NJ 3 NJ 4
    NU 28 N 19 NU 20 NNU 41 NUP 2 NUP 3 NUP 4
    NJ 28 NU 29 NJ 20   N 2 N 3  
    N 28 NJ 29 NU 30   NU 12 NU 23  
    NJ 38 NUP 29 N 30   NU 22 NJ 23  
    NNU 48 N 29 NN 30   NJ 22 NUP 23  
      N 39 NNU 40   NUP 22 N 23  
      NN 49 NNU 60   N 22    
      NNU 49          
      NNUP 49          
      NNU 69          
                 
Cylindrical roller bearings   NCF 18 NCF 19 NCF 30   NCF 22 NJG 23  
full complement   NCF 18 NNC 29 NNF 50   NJG 22    
    NNC 48 NNC 49 NNCF 50        
    NNCF 48 NNCF 49          
    NNCL 48 NNCL 49          
                 
Spherical roller bearings   238 239 230 231 222 213  
    248 249 240 241 232 223  
                 
CARB toroidal     C 39 C 30 C 31 C 22 C 23  
roller bearings     C 49 C 40 C 41 C 32    
      C 59 C 60        
      C 69          
                 
 
1)Bearings 604, 607, 608 and 609 belong to series 0, bearings 623, 624, 625, 626, 627 and 629 to series 2 and bearings 634 and 635 to series 3
2)Bearing 108 belongs to series 0, bearings 126, 127 and 129 to series 2 and bearing 135 to series 3

K hiệu m vng bi

 


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Copyright 2009    Last modified: 15/12/2013

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