Подшипник NF 420
Inner diameter:: 100 mm
Outer diameter: 211 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Outer diameter: 211 mm
The size of the width: 58 mm
Weight:: 15.5 kg
Технические характеристики из каталога производителя:
- Обозначение NF 420
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 15,5 Кг
- Частота вращения предельная при пластичной смазке 2 600 об/мин
- Частота вращения предельная при жидкой смазке 3 000 об/мин
- Размер сопряженных деталей (da min.) 116
- Размер сопряженных деталей (ra max.) 3
- Размер (r1 min.) 4 мм.
- Размер сопряженных деталей (Db max) 234
- Размер сопряженных деталей (Db min.) 215
- Размер сопряженных деталей (rb max.) 3
Bearing K80x88x46 ZW
Manufacturer: INA-FAG
Sizes: 80x88x46 (mm)
Weight:: 0.2600 (kg)
Bearing NN3009
Manufacturer: ETERNO
Sizes: 45x75x23 (mm)
Weight:: 0.393 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 33x45x10 (mm)
Bearing GS81206
Manufacturer: INA-FAG
Sizes: 30x52x16 (mm)
Weight:: 0.045 (kg)
Подшипник 24040EK30
Manufacturer: NACHI
Sizes: 200x310x109 (mm)
Weight:: 31.2 (kg)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 21x35x6.70 (mm)
Bearing 30228P6 (E7228E)
Manufacturer: TMB
Sizes: 140x250x46 (mm)
Weight:: 8.7 (kg)
5.33 NBR 90(019,99x05,33 )
Manufacturer: KASTAS
K21 NBR(25x33x5)
Manufacturer: KASTAS
Sizes: 25x33x5 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 16x26x7 (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.