Подшипник NJ 238 EM
Inner diameter:: 190 mm
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 23 kg
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 23 kg
Технические характеристики из каталога производителя:
- Обозначение NJ 238 EM
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 23 Кг
- Частота вращения предельная при пластичной смазке 1800 об/мин
- Частота вращения предельная при жидкой смазке 2200 об/мин
- Размер сопряженных деталей (da min.) 206
- Размер сопряженных деталей (Da max.) 324
- Размер сопряженных деталей (db min) 206
- Размер сопряженных деталей (ra max.) 3
- Размер (r1 min.) 4 мм.
- Допустимое осевое смещение (S) 1,7
- Размер сопряженных деталей (Db max) 324
- Размер сопряженных деталей (db max.) 225
- Размер сопряженных деталей (rb max.) 3
Bearing F-218320
Manufacturer: INA-FAG
Sizes: 60.300x82.800x2.800 (mm)
Weight:: 0.033 (kg)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7216-C-T-P4S
Manufacturer: FAG
Sizes: 80x140x26 (mm)

Подшипник RS-4988E4
Manufacturer: NSK-RHP
Sizes: 440x600x160 (mm)
Weight:: 136 (kg)

4L 830
Manufacturer: ContiTech AG

Подшипник NP 407
Manufacturer: NACHI
Sizes: 35x83x25 (mm)
Weight:: 1.02 (kg)

K21 NBR(20x32x7,5)
Manufacturer: KASTAS
Sizes: 20x32x7,5 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 8x23x5 (mm)

Bearing DAC40760037
Manufacturer:
Sizes: 40x76x37/37 (mm)

Подшипник 7030
Manufacturer: NACHI
Sizes: 150x225x35 (mm)
Weight:: 4.42 (kg)

Bearing DL70
Manufacturer: INA-FAG
Sizes: 70x108x32 (mm)
Weight:: 1.090 (kg)


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

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.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.