Bearing QJ306M (176306H)
                
                
                    Inner diameter:: 30 mm
Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.42 kg
                     
            Outer diameter: 72 mm
The size of the width: 19 mm
Weight:: 0.42 kg
Technical specifications
Designation : QJ306M
ГОСТ : 176306H
Dimensions, mm : 30x72x19
Producer : TMB
SALNIK REINFORCED (TC) 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 63x80x10 (mm)
                                
                                
                            MEGADYNE ISORAN 610 GLD5 ( RPP5 610 GOLD ) 
                                    Manufacturer: ContiTech AG 
                                
                            Bearing QJ324M (176324H) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 120x260x55 (mm)
                                
                                
                                   Weight:: 16 (kg)
                                
                            
                            K782 PTFE(30x34x50) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 30x34x50 (mm)
                                
                                
                            K14 NBR(type s) 
                                    Manufacturer: KASTAS 
                                
                            K22 PU(10x13,6x2,30 ) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 10x13,6x2,30  (mm)
                                
                                
                            AA90 ( АА 90 ) Le= 2337 мм 
                                    Manufacturer: ContiTech AG 
                                
                            Bearing NU308 
                                    Manufacturer: ETERNO 
                                
                                  Sizes: 40x90x23 (mm)
                                
                                
                                   Weight:: 0.66 (kg)
                                
                            
                            Bearing FC3248168 (672732H) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 160x240x168 (mm)
                                
                                
                                   Weight:: 27.1 (kg)
                                
                            
                            K21 PU(16x22x4,5  ) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 16x22x4,5   (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.