| 
              
              
                | MODEL 
                  NO. | OUTER 
                  DIAMETER | DIAMETER 
                  TOLERANCE | LENGTH | DEPTH OF 
                  EFFECTIVE HARDENED LAYER | WEIGHT(kg/m) |  
                | g6 | h6 |  
                | S6 | 6 | -0.004 -0.012
 | 0 -0.008
 | 100-2000 | >0.8 | 0.22 |  
                | S8 | 8 | -0.005 -0.014
 | 0 -0.009
 | 100-2000 | 0.40 |  
                | S10 | 10 | -0.005 -0.014
 | 0 -0.009
 | 100-2000 | >1.0 | 0.62 |  
                | S12 | 12 | -0.006 -0.017
 | 0 -0.011
 | 100-3000 | 0.89 |  
                | S13 | 13 | 100-3500 | 1.04 |  
                | S16 | 16 | 100-4000 | >1.5 | 1.58 |  
                | S20 | 20 | -0.007 -0.020
 | 0 -0.013
 | 100-6000 | 2.47 |  
                | S25 | 25 | 3.85 |  
                | S30 | 30 | >2.0 | 5.55 |  
                | S35 | 35 | -0.009 -0.025
 | 0 -0.016
 | 7.55 |  
                | S40 | 40 | >2.5 | 9.87 |  
                | S50 | 50 | 15.4 |  
 |