Подшипник QJ 228
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 9.8 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 9.8 kg
Технические характеристики из каталога производителя:
- Обозначение QJ 228
- Размер (r min.) 3 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 9,8 Кг
- Частота вращения предельная при пластичной смазке 2 000 об/мин
- Частота вращения предельная при жидкой смазке 2 800 об/мин
- Размер сопряженных деталей (da min.) 154
- Размер сопряженных деталей (da max) 236
- Размер сопряженных деталей (ra max.) 2,5
- Размер (a) 136,5 мм.
- Угол наклона (α) 35 Градусы
SEALS (REINFORCED SEAL) (GR)
Manufacturer: FEKO
Sizes: 39x50x11.30/21 (mm)
![SEALS (REINFORCED SEAL) (GR)](https://bestbearings.az/uploads/products/feko/default_feko_seals_reinforsed.jpg)
K21 NBR(10x20x6)
Manufacturer: KASTAS
Sizes: 10x20x6 (mm)
![K21 NBR(10x20x6)](https://bestbearings.az/uploads/products/kastas/default_salnik_hidravlik.jpg)
Подшипник 609 DD
Manufacturer: NSK-RHP
Sizes: 9x24x7 (mm)
Weight:: 0.015 (kg)
![Подшипник 609 DD](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1653577851.png)
AT20 DD
Manufacturer: ContiTech AG
![AT20 DD](https://bestbearings.az/uploads/products/contitech/belt_megaflex_at20_dd.png)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x38x7 (mm)
![SALNIK REINFORCED (TC)](https://bestbearings.az/uploads/products/nqk_sf/default_salnik.jpg)
AT10 500 GEN III
Manufacturer: ContiTech AG
![AT10 500 GEN III](https://bestbearings.az/uploads/products/contitech/belt_at10_geniii.png)
O-RING
Manufacturer: NQK SF
Sizes: 180.00x188.00x4.00 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 35.70x42.70x3.50 (mm)
![O-RING](https://bestbearings.az/uploads/products/nqk_sf/default_o_uzuk.jpg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 130x170x13 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
Подшипник 7218C
Manufacturer: NACHI
Sizes: 90x160x30 (mm)
Weight:: 2.3 (kg)
![Подшипник 7218C](https://bestbearings.az/uploads/products/nachi/bestbearings.az_1648192962.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.