638/4 2Z
Outer diameter (D): 9 mm
Inner diameter (d): 4 mm
Width (B): 3.5 mm
Basic dynamic load rating : 0.54 KN
Basic static load rating: 0.18 KN
 
                    Product Description
                                    Outer diameter (D): 
                                    9 mm
                                
                            
                                    Inner diameter (d): 
                                    4 mm
                                
                            
                                    Width (B): 
                                    3.5 mm
                                
                            
                                    Basic dynamic load rating : 
                                    0.54 KN
                                
                            
                                    Basic static load rating: 
                                    0.18 KN
                                
                            
                                    Fatigue load limit (Pu): 
                                    0.07 KN
                                
                            
                                    Reference speed : 
                                    140000 r/min
                                
                            
                                    Limiting speed : 
                                    70000 r/min
                                
                            
                                    Shoulder diameter (d1): 
                                    5.2 mm
                                
                            
                                    Shoulder diameter (d2): 
                                    -
                                
                            
                                    Shoulder diameter (D1): 
                                    -
                                
                            
                                    Recess diameter (D2): 
                                    8.1 mm
                                
                            
                                    Chamfer dimension (r1,2): 
                                    0.15 mm
                                
                            
                                    Mass: 
                                    0.0013 kg
                                
                            