Подшипник NU 221 EM
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.58 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.58 kg
Технические характеристики из каталога производителя:
- Обозначение NU 221 EM
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4,58 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 (Da max.) 179
- Размер сопряженных деталей (db min) 116
- Размер сопряженных деталей (ra max.) 2
- Размер (r1 min.) 2,1 мм.
- Допустимое осевое смещение (S) 1,4
- Размер сопряженных деталей (db max.) 121
- Размер сопряженных деталей (rb max.) 2
K703 PTFE/NBR(120x132,2x8,1)
Manufacturer: KASTAS
Sizes: 120x132,2x8,1 (mm)
![K703 PTFE/NBR(120x132,2x8,1)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_qryazimniy.jpg)
Manufacturer: ContiTech AG
![](https://bestbearings.az/uploads/products/contitech/belt_at5.png)
RPP8 3848 ( RPP 8 3848 -V, -M, -MFX )
Manufacturer: ContiTech AG
![RPP8 3848 ( RPP 8 3848 -V, -M, -MFX )](https://bestbearings.az/uploads/products/contitech/belt_megaflex_rpp8.png)
K16 (35x27x15,5)
Manufacturer: KASTAS
Sizes: 35x27x15,5 (mm)
![K16 (35x27x15,5)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_uplot.jpg)
Подшипник 53415U
Manufacturer: NACHI
Sizes: 75x160x75 (mm)
Weight:: 0.73 (kg)
![Подшипник 53415U](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1651506520.png)
Bearing NN3034KW33P5 (D3182134K)
Manufacturer: TMB
Sizes: 170x260x67 (mm)
Weight:: 12 (kg)
![Bearing NN3034KW33P5 (D3182134K)](https://bestbearings.az/uploads/products/tmb/tmb_nn_default.jpg)
Bearing 6044MZ1 (144HZ1)
Manufacturer: TMB
Sizes: 220x340x56 (mm)
Weight:: 16 (kg)
![Bearing 6044MZ1 (144HZ1)](https://bestbearings.az/uploads/products/tmb/2_tmb_default.jpg)
Подшипник E32216J
Manufacturer: NACHI
Sizes: 80x140x35.25 (mm)
Weight:: 2.04 (kg)
![Подшипник E32216J](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1650394000.png)
K33 PU(70x85x13 )
Manufacturer: KASTAS
Sizes: 70x85x13 (mm)
![K33 PU(70x85x13 )](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_stokovie.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 11.80x17.10x2.65 (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.