Подшипник NF 221
Inner diameter:: 105 mm
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 4 kg
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 4 kg
Технические характеристики из каталога производителя:
- Обозначение NF 221
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4 Кг
- Частота вращения предельная при пластичной смазке 3 400 об/мин
- Частота вращения предельная при жидкой смазке 4 000 об/мин
- Размер сопряженных деталей (da min.) 116
- Размер сопряженных деталей (ra max.) 2
- Размер (r1 min.) 2,1 мм.
- Размер сопряженных деталей (Db max) 179
- Размер сопряженных деталей (Db min.) 172
- Размер сопряженных деталей (rb max.) 2
Bearing K32X40X25
Manufacturer: ETERNO
Sizes: 32x40x25 (mm)
Weight:: 0.049 (kg)
![Bearing K32X40X25](https://bestbearings.az/uploads/products/eterno/eterno_k_bearing.jpg)
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 23280-B-K-MB
Manufacturer: FAG
Sizes: 400x720x256 (mm)
![ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 23280-B-K-MB](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1679550589.gif)
Bearing 6406 ZZ
Manufacturer: ETERNO
Sizes: 30x90x23 (mm)
Weight:: 0.74 (kg)
![Bearing 6406 ZZ](https://bestbearings.az/uploads/products/eterno/6400_default.jpg)
Bearing 671B1021
Manufacturer: TMB
Sizes: 289x355x33 (mm)
![Bearing 671B1021](https://bestbearings.az/uploads/products/tmb/5_tmb_default.jpg)
RPP14 8974 ( RPP 14 8974 -V, -M, -MFX )
Manufacturer: ContiTech AG
![RPP14 8974 ( RPP 14 8974 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp14.png)
Bearing K65x70x20
Manufacturer: INA-FAG
Sizes: 65x70x20 (mm)
Weight:: 0.0056 (kg)
![Bearing K65x70x20](https://bestbearings.az/uploads/products/ina/ina_defualt_n8.png)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 56x70x9 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
ATG10 1810 MFX - Megaflex ( ATK10 1810 BFX - BRECOFLEX )
Manufacturer: ContiTech AG
![ATG10 1810 MFX - Megaflex ( ATK10 1810 BFX - BRECOFLEX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_atg_10.png)
O-RING
Manufacturer: NQK SF
Sizes: 62.87x73.53x5.33 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 4.20x7.80x1.80 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.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.