Bearing 7209 AC
                
                
                    Inner diameter:: 45 mm
Outer diameter: 85 mm
The size of the width: 19 mm
Weight:: 0.46 kg
                    
            Outer diameter: 85 mm
The size of the width: 19 mm
Weight:: 0.46 kg
Technical specifications
Designation : 7209 AC
Dimensions, mm : 45x85x19
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.46 Kg
Dynamic load rating (C) - 37700 kN
Static load rating (C0) - 26600 kN
Grease lubrication speed - 9400 rev/min
Speed limit with oil lubrication - 12000 rev/min
Bearing NA6917 2RS 
                                    Manufacturer: ETERNO 
                                
                                  Sizes: 85x100x64 (mm)
                                
                                
                                   Weight:: 2.36 (kg)
                                
                            
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                                    Manufacturer: NQK SF 
                                
                                  Sizes: 35x65x10 (mm)
                                
                                
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                                  Sizes: 82.550x122.250x31.750 (mm)
                                
                                
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                            Подшипник 29414EX 
                                    Manufacturer: NACHI 
                                
                                  Sizes: 70x150x48 (mm)
                                
                                
                                   Weight:: 3.82 (kg)
                                
                            
                            510H 
                                    Manufacturer: ContiTech AG 
                                
                            ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7006-C-T-P4S 
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                                  Sizes: 30x55x13 (mm)
                                
                                
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                                    Manufacturer: NACHI 
                                
                                  Sizes: 100x180x60.3 (mm)
                                
                                
                                   Weight:: 6.76 (kg)
                                
                            
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                                    Manufacturer: KASTAS 
                                
                                  Sizes: 260x280x14,6 (mm)
                                
                                
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                                   Weight:: 0.25 (kg)
                                
                            
                            SALNIK REINFORCED (TC) 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 12x25x6 (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.