Подшипник N 248
Inner diameter:: 240 mm
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 49.6 kg
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 49.6 kg
Технические характеристики из каталога производителя:
- Обозначение N 248
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 49,6 Кг
- Частота вращения предельная при пластичной смазке 1 300 об/мин
- Частота вращения предельная при жидкой смазке 1 600 об/мин
- Размер сопряженных деталей (da min.) 256
- Размер сопряженных деталей (ra max.) 3
- Размер (r1 min.) 4 мм.
- Размер сопряженных деталей (rb max.) 3
AT5 DD
Manufacturer: ContiTech AG
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 28.50x32.50x2.00 (mm)
Bearing LR6000 NPPU
Manufacturer: INA-FAG
Sizes: 10x28x8 (mm)
Weight:: 8 (kg)
Подшипник 23188E
Manufacturer: NACHI
Sizes: 440x720x226 (mm)
Weight:: 371 (kg)
174XL
Manufacturer: ContiTech AG
Подшипник NNCF5056CV
Manufacturer: SKF
Sizes: 280x420x190 (mm)
Weight:: 90.5 (kg)
Подшипник 6813
Manufacturer: NACHI
Sizes: 65x85x10 (mm)
Weight:: 0.125 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 45x64x11 (mm)
Подшипник 6308NR
Manufacturer: NSK-RHP
Sizes: 40x90x23 (mm)
Weight:: 0.636 (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.