Bearings NK120/40
                
                
                    Inner diameter:: 120 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 0.91 kg
                    
            Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 0.91 kg
Technical specifications
Designation: NK120/40
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 120 mm
Outside diameter (D): 140 mm
Width (B): 40 mm
Weight: 0.91 kg
K10 NBR(280x295x9,5/13) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 280x295x9,5/13 (mm)
                                
                                
                            SALNIK REINFORCED (TC) 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 40x64x10 (mm)
                                
                                
                            270 DH 
                                    Manufacturer: ContiTech AG 
                                
                            Bearing LR5004NPPU 
                                    Manufacturer: INA-FAG 
                                
                                  Sizes: 20x47x16 (mm)
                                
                                
                                   Weight:: 16 (kg)
                                
                            
                            AT5 DD 
                                    Manufacturer: ContiTech AG 
                                
                            Bearing K55x60x27 
                                    Manufacturer: INA-FAG 
                                
                                  Sizes: 55x60x27 (mm)
                                
                                
                                   Weight:: 0.0060 (kg)
                                
                            
                            SEALS (REINFORCED SEAL) (F) 
                                    Manufacturer: FEKO 
                                
                                  Sizes: 45x60x4 (mm)
                                
                                
                            Bearing NUP408M (92408H) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 40x110x27 (mm)
                                
                                
                                   Weight:: 1.35 (kg)
                                
                            
                            Bearing 61902-2RZ (1180902) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 15x28x7 (mm)
                                
                                
                                   Weight:: 0.016 (kg)
                                
                            
                            SALNIK REINFORCED (TC) 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 80x120x13 (mm)
                                
                                
                            
                INSTALLING BEARINGS 
                    
                       Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
                    
                
                DROPPING BEARINGS 
                    
                        The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
                    
                
                SELECTION OF FUEL OILS
                    
                       The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.