Bearings CR-B25/70
                
                
                    Inner diameter:: 25 mm
Outer diameter: 71.500 mm
Weight:: 0.32 kg
                    
            Outer diameter: 71.500 mm
Weight:: 0.32 kg
Technical specifications
Designation: CR-B25/70
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 25 mm
Inner diameter (F): 25 mm
Outside diameter (D): 71.500 mm
Weight: 0.32 kg
Size (D1): 76 mm
Size (C1): 5 mm
Size (D2): 46 mm
Bearing 625Z (60025) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 5x16x5 (mm)
                                
                                
                                   Weight:: 0.005 (kg)
                                
                             
                            Bearings LR50/8NPPU 
                                    Manufacturer: INA-FAG 
                                
                                  Sizes: 8x24x11 (mm)
                                
                                
                                   Weight:: 0.03 (kg)
                                
                             
                            ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 2207-K-TVH-C3 + H307 
                                    Manufacturer: FAG 
                                
                                  Sizes: 30x72x23 (mm)
                                
                                 
                            K73 POLYESTER/PTFE(174x180x20) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 174x180x20 (mm)
                                
                                 
                            K33 PU(56x66x8 ) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 56x66x8  (mm)
                                
                                 
                            Bearing 7204CETAP4 (36204KJ-SH) 
                                    Manufacturer: TMB 
                                
                                  Sizes: 20x47x14 (mm)
                                
                                
                                   Weight:: 0.11 (kg)
                                
                             
                            O-RING 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 18.00x20.00x1.00 (mm)
                                
                                 
                            4 NBR 70(170,00x04,00) 
                                    Manufacturer: KASTAS 
                                 
                            SALNIK REINFORCED (TC) 
                                    Manufacturer: NQK SF 
                                
                                  Sizes: 12x24x7 (mm)
                                
                                 
                            Подшипник NUP 2209 EG 
                                    Manufacturer: NACHI 
                                
                                  Sizes: 45x85x23 (mm)
                                
                                
                                   Weight:: 0.593 (kg)
                                
                             
                             
                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.
                    
                 
                     
                                 
                         
                         
                         
                         
                         
                        