Подшипник 5204NR
                
                
                    Inner diameter:: 20 mm
Outer diameter: 47 mm
The size of the width: 20.6 mm
Weight:: 0.12 kg
                    
            Outer diameter: 47 mm
The size of the width: 20.6 mm
Weight:: 0.12 kg
Технические характеристики из каталога производителя:
- Обозначение 5204NR
 - Размер (r min.) 1 мм.
 - Количество дорожек качения 2
 - Уплотнение Нет
 - Производитель NACHI
 - Масса 0.120 Кг
 - Размер (d1) 44.6 мм.
 - Частота вращения предельная при пластичной смазке 10000 об/мин
 - Частота вращения предельная при жидкой смазке 14000 об/мин
 - Размер (d2) 52.7 мм.
 - Размер (a) 2.46 мм.
 - Размер (b) 1.35 мм.
 - Размер (F) 1.12 мм.
 
3.53 NBR 70(380,59x03,53) 
                                    Manufacturer: KASTAS 
                                
                            ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 89424-M 
                                    Manufacturer: INA-FAG 
                                
                                  Sizes: 120x250x78 (mm)
                                
                                
                            STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC) 
                                    Manufacturer: STO 
                                
                                  Sizes: 45x62x8 (mm)
                                
                                
                            K35 PTFE/NBR(15x22,3x3,2) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 15x22,3x3,2 (mm)
                                
                                
                            K22 NBR(36x46x7 ) 
                                    Manufacturer: KASTAS 
                                
                                  Sizes: 36x46x7  (mm)
                                
                                
                            Bearing NUP228 
                                    Manufacturer: ETERNO 
                                
                                  Sizes: 140x250x42 (mm)
                                
                                
                                   Weight:: 8.95 (kg)
                                
                            
                            STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC) 
                                    Manufacturer: STO 
                                
                                  Sizes: 55x85x13 (mm)
                                
                                
                            RPP8 3304  ( RPP 8 3304 -V, -M, -MFX ) 
                                    Manufacturer: ContiTech AG 
                                
                            6.99 NBR 70(145,42x06,99) 
                                    Manufacturer: KASTAS 
                                
                            Bearing NJ211 
                                    Manufacturer: ETERNO 
                                
                                  Sizes: 55x100x21 (mm)
                                
                                
                                   Weight:: 0.667 (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.