Подшипник NNU 4948 K
Inner diameter:: 240 mm
Outer diameter: 320 mm
The size of the width: 80 mm
Weight:: 18 kg
Outer diameter: 320 mm
The size of the width: 80 mm
Weight:: 18 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4948 K
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 18 Кг
- Частота вращения предельная при пластичной смазке 1 600 об/мин
- Частота вращения предельная при жидкой смазке 2 000 об/мин
Bearing HK5024-2RS
Manufacturer: INA-FAG
Sizes: 50x58x24 (mm)
Weight:: 0.081 (kg)

Bearings LR203RR
Manufacturer: INA-FAG
Sizes: 17x47x18.3 (mm)
Weight:: 0.11 (kg)

T5 DD
Manufacturer: ContiTech AG

248XL
Manufacturer: ContiTech AG

994 SLV14 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Bearing GS89414
Manufacturer: INA-FAG
Sizes: 70x150x16 (mm)
Weight:: 1.73 (kg)

Bearing 7009 B
Manufacturer: ETERNO
Sizes: 45x75x16 (mm)
Weight:: 0.31 (kg)

Bearing HK1514-RS
Manufacturer: INA-FAG
Sizes: 15x21x14 (mm)
Weight:: 0.012 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 139.30x146.36x3.53 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 36x48x8 (mm)


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.