Подшипник N 221
Inner diameter:: 105 mm
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 3.95 kg
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 3.95 kg
Технические характеристики из каталога производителя:
- Обозначение N 221
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 3.95 Кг
- Частота вращения предельная при пластичной смазке 3200 об/мин
- Частота вращения предельная при жидкой смазке 3800 об/мин
- Размер (r1 min.) 2.1 мм.
MEGADYNE ISORAN 640 GLD8 ( RPP8 640 GOLD )
Manufacturer: ContiTech AG
![MEGADYNE ISORAN 640 GLD8 ( RPP8 640 GOLD )](https://bestbearings.az/uploads/products/contitech/belt_isoran_gld8.png)
Bearing 61809
Manufacturer: ETERNO
Sizes: 45x58x7 (mm)
Weight:: 0.04 (kg)
![Bearing 61809](https://bestbearings.az/uploads/products/eterno/eterno_61800_bearing.jpg)
2.62 NBR 90(033,00x02,62)
Manufacturer: KASTAS
![2.62 NBR 90(033,00x02,62)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
SEALS (REINFORCED SEAL) (AT)
Manufacturer: FEKO
Sizes: 32x42x10 (mm)
![SEALS (REINFORCED SEAL) (AT)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
Bearing 4461
Manufacturer: INA-FAG
Sizes: 149.225x219.080x47.630 (mm)
Weight:: 5.669 (kg)
![Bearing 4461](https://bestbearings.az/uploads/products/ina/ina_defualt_n42.png)
Krestovina 23x58,2
Manufacturer: TOYO
![Krestovina 23x58,2](https://bestbearings.az/uploads/products/toyo/krestovina_default_1.jpg)
Bearing TWA5266
Manufacturer: INA-FAG
Sizes: 82.550x104.775x0.810 (mm)
Weight:: 0.019 (kg)
![Bearing TWA5266](https://bestbearings.az/uploads/products/ina/ina_defualt_n51.png)
O-RING
Manufacturer: NQK SF
Sizes: 135.89x149.87x6.99 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
Bearing NATR5
Manufacturer: INA-FAG
Sizes: 5x16x12 (mm)
Weight:: 11 (kg)
![Bearing NATR5](https://bestbearings.az/uploads/products/ina/ina_defualt_n20.png)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 618/800-M
Manufacturer: FAG
Sizes: 800x980x82 (mm)
Weight:: 136 (kg)
![ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 618/800-M](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1663312600.png)
![](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.