Подшипник N 421
Inner diameter:: 105 mm
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 19.1 kg
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 19.1 kg
Технические характеристики из каталога производителя:
- Обозначение N 421
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 19.1 Кг
- Частота вращения предельная при пластичной смазке 2200 об/мин
- Частота вращения предельная при жидкой смазке 2800 об/мин
- Размер (r1 min.) 4 мм.
3 NBR 70(164,50x03,00)
Manufacturer: KASTAS
Подшипник NJ 260
Manufacturer: NACHI
Sizes: 300x540x85 (mm)
Weight:: 88.9 (kg)
Bearing NA4905 2RS
Manufacturer: INA-FAG
Sizes: 25x42x18 (mm)
Weight:: 0.895 (kg)
Корпус UKFX17+H2317
Manufacturer: NACHI
Weight:: 10.1 (kg)
Manufacturer: ContiTech AG
3.53 FKM 80(057,15x03,53 )
Manufacturer: KASTAS
RPP14 5516 ( RPP 14 5516 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearings PWTR2052 2RS
Manufacturer: INA-FAG
Sizes: 20x52x25 (mm)
Weight:: 0.32 (kg)
Bearing 33012 (2CE)
Manufacturer: GMB
Sizes: 60x95x27 (mm)
Weight:: 0.691 (kg)
K21 NBR(59x80x14)
Manufacturer: KASTAS
Sizes: 59x80x14 (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.