Подшипник NP 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 NP 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.
K54 NBR(60x48x3,4)
Manufacturer: KASTAS
Sizes: 60x48x3,4 (mm)
T10 DD
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x47x10 (mm)
Bearing NA4984
Manufacturer: ETERNO
Sizes: 420x470x560 (mm)
Weight:: 98.5 (kg)
Bearings GLE30-KRR-B
Manufacturer: INA-FAG
Weight:: 0.3 (kg)
AT10 DD
Manufacturer: ContiTech AG
RPP8 5352 ( RPP 8 5352 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearings RT620
Manufacturer: INA-FAG
Sizes: 60.325x101.600x25.400 (mm)
Weight:: 0.843 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 22x47x7 (mm)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RCRA20/46-FA106
Manufacturer: INA-FAG
Sizes: 20x46x24.5 (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.