Подшипник NA4904
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 17 mm
Weight:: 0.077 kg
Outer diameter: 37 mm
The size of the width: 17 mm
Weight:: 0.077 kg
Технические характеристики из каталога производителя:
- Обозначение NA4904
- Размер (r min.) 0,3 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,077 Кг
- Частота вращения предельная при пластичной смазке 11000 об/мин
- Частота вращения предельная при жидкой смазке 18000 об/мин
- Размер сопряженных деталей (da min.) 22
- Размер сопряженных деталей (Da max.) 35
- Размер сопряженных деталей (ra max.) 0,3
Bearing SCH1416
Manufacturer: INA-FAG
Sizes: 22.225x30.162x25.400 (mm)
Weight:: 0.043 (kg)

AT20 ( АТ20 )
Manufacturer: ContiTech AG

Корпус UCFLX05
Manufacturer: NACHI
Weight:: 1.0 (kg)

Подшипник 7228BDF
Manufacturer: NACHI
Sizes: 140x250x42 (mm)
Weight:: 8.78 (kg)

Mechanical seal RM 551С
Manufacturer: RiMi

Подшипник MR 62
Manufacturer: NSK-RHP
Sizes: 2x6x2.5 (mm)

Подшипник 7219DB
Manufacturer: NACHI
Sizes: 95x170x32 (mm)
Weight:: 2.78 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 26x37x10 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 85x105x10 (mm)

Bearings NA4864
Manufacturer: INA-FAG
Sizes: 320x400x80 (mm)
Weight:: 23 (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.