Подшипник NNU 4938 K
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 10.9 kg
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 10.9 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4938 K
- Размер (r min.) 2 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 10,9 Кг
- Частота вращения предельная при пластичной смазке 2 000 об/мин
- Частота вращения предельная при жидкой смазке 2 600 об/мин
Подшипник 6903ZZ
Manufacturer: NSK-RHP
Sizes: 17x30x7 (mm)
Weight:: 0.017 (kg)
Подшипник 23052E
Manufacturer: NACHI
Sizes: 260x400x104 (mm)
Weight:: 48.9 (kg)
Bearing FT38
Manufacturer: INA-FAG
Sizes: 71.438x113.513x25.400 (mm)
Weight:: 0.924 (kg)
XT200 PU(55x70x10)
Manufacturer: KASTAS
Sizes: 55x70x10 (mm)
Подшипник 24124CK30E4
Manufacturer: NSK-RHP
Sizes: 120x200x80 (mm)
Weight:: 10 (kg)
17x889 B 35
Manufacturer: ContiTech AG
Подшипник 5212ZZ
Manufacturer: NACHI
Sizes: 60x110x36.5 (mm)
Weight:: 1.36 (kg)
Bearing 30211 (3DB)
Manufacturer: GMB
Sizes: 55x100x21 (mm)
Weight:: 0.713 (kg)
K27 PU(45x53x5/6,5)
Manufacturer: KASTAS
Sizes: 45x53x5/6,5 (mm)
Bearing 22207W33 (3507W33)
Manufacturer: TMB
Sizes: 35x72x23 (mm)
Weight:: 0.45 (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.