Подшипник NN 3021
Inner diameter:: 105 mm
Outer diameter: 146 mm
The size of the width: 41 mm
Weight:: 2.88 kg
Outer diameter: 146 mm
The size of the width: 41 mm
Weight:: 2.88 kg
Технические характеристики из каталога производителя:
- Обозначение NN 3021
- Размер (r min.) 2 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 2,88 Кг
- Частота вращения предельная при пластичной смазке 3 800 об/мин
- Частота вращения предельная при жидкой смазке 4 500 об/мин
SPB 1900 Lw
Manufacturer: ContiTech AG
![SPB 1900 Lw](https://bestbearings.az/uploads/products/contitech/belt_spb.png)
SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 11x20x5 (mm)
![SEALS (REINFORCED SEAL) (F)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
K38 PU(28x36x6,3)
Manufacturer: KASTAS
Sizes: 28x36x6,3 (mm)
![K38 PU(28x36x6,3)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_stokovie.jpg)
Bearing N212
Manufacturer: ETERNO
Sizes: 60x110x22 (mm)
Weight:: 0.823 (kg)
![Bearing N212](https://bestbearings.az/uploads/products/eterno/eterno_n200_bearing.jpg)
K09 PU(57x65x4/7)
Manufacturer: KASTAS
Sizes: 57x65x4/7 (mm)
![K09 PU(57x65x4/7)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_qryazimniy.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 7.30x12.30x2.50 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
AT5 DD
Manufacturer: ContiTech AG
![AT5 DD](https://bestbearings.az/uploads/products/contitech/belt_megaflex_at5_dd.png)
K22 PU(160x170x12)
Manufacturer: KASTAS
Sizes: 160x170x12 (mm)
![K22 PU(160x170x12)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik_stokovie.jpg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 54x85x13 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 60x90x8 (mm)
![SEALS (REINFORCED SEAL) (AS)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.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.