Подшипник 857/854
Inner diameter:: 92.075 mm
Outer diameter: 190.5 mm
The size of the width: 57.15 mm
Weight:: 7.33 kg
Outer diameter: 190.5 mm
The size of the width: 57.15 mm
Weight:: 7.33 kg
Технические характеристики из каталога производителя:
- Обозначение 857/854
- Размер (r min.) 8 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 7,33 Кг
- Частота вращения предельная при пластичной смазке 1900 об/мин
- Частота вращения предельная при жидкой смазке 2600 об/мин
- Размер сопряженных деталей (ra max.) 8
- Размер (a) 41,8 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 121
- Размер сопряженных деталей (db) 174
- Расчетный коэффициент (e) 0,33
- Расчетный коэффициент (Y0) 0,99
- Расчетный коэффициент (Y1) 1,8
- Размер сопряженных деталей (ra1 max.) 3,3
Торцевое уплотнение RM MG12-40
Manufacturer: RiMi
![Торцевое уплотнение RM MG12-40](https://bestbearings.az/uploads/products/rimi/rmmg12.jpg)
Bearing 4304 ZZ
Manufacturer: ETERNO
Sizes: 20x52x21 (mm)
Weight:: 0.21 (kg)
![Bearing 4304 ZZ](https://bestbearings.az/uploads/products/eterno/4300_default.jpg)
Bearing QJ224N2M
Manufacturer: TMB
Sizes: 120x215x40 (mm)
Weight:: 6.95 (kg)
![Bearing QJ224N2M](https://bestbearings.az/uploads/products/tmb/6_tmb_default.jpg)
Подшипник JM612949/JM612910
Manufacturer: NSK-RHP
Sizes: 70x115x29 (mm)
Weight:: 1.162 (kg)
![Подшипник JM612949/JM612910](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1656058811.png)
Корпус UKPK215+H2315
Manufacturer: NACHI
Weight:: 8.5 (kg)
![Корпус UKPK215+H2315](https://bestbearings.az/uploads/products/nachi/ukpk-nachi.png)
ДЮЙМОВЫЙ ПОДШИПНИК R 4 2RS (R 4 NSL)
Manufacturer: NACHI
Sizes: 6x15x4 (mm)
Weight:: 0.005 (kg)
![ДЮЙМОВЫЙ ПОДШИПНИК R 4 2RS (R 4 NSL)](https://bestbearings.az/uploads/products/nachi/7cd6bb0d6a18bd23470b2d812ff09f06.jpg)
Bearings RNAO40x55x40
Manufacturer: INA-FAG
Sizes: 40x55x40 (mm)
Weight:: 0.275 (kg)
![Bearings RNAO40x55x40](https://bestbearings.az/uploads/products/ina/ina_defualt_n14.png)
Bearings KR40-PP-A
Manufacturer: INA-FAG
Weight:: 0.249 (kg)
![Bearings KR40-PP-A](https://bestbearings.az/uploads/products/ina/ina_defualt_n32.png)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 30x52x12 (mm)
![SEALS (REINFORCED SEAL) (AS)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
Bearing NN3011KW33P5 (D3182111K)
Manufacturer: TMB
Sizes: 55x90x26 (mm)
Weight:: 0.631 (kg)
![Bearing NN3011KW33P5 (D3182111K)](https://bestbearings.az/uploads/products/tmb/tmb_nn_default.jpg)
![](https://bestbearings.az/template/img/fllimg1.png)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
![](https://bestbearings.az/template/img/fllimg2.png)
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.
![](https://bestbearings.az/template/img/fllimg3.png)
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.