Подшипник 7021 C
Inner diameter:: 105 mm
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.82 kg
Outer diameter: 160 mm
The size of the width: 26 mm
Weight:: 1.82 kg
Технические характеристики из каталога производителя:
- Обозначение 7021 C
- Размер (r min.) 2 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 1,82 Кг
- Частота вращения предельная при пластичной смазке 6 000 об/мин
- Частота вращения предельная при жидкой смазке 8 500 об/мин
- Размер сопряженных деталей (da min.) 115
- Размер сопряженных деталей (Da max.) 150
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 30,7 мм.
- Размер (r1 min.) 1 мм.
- Расчетный коэффициент (f0) 15,9
Bearings NK17/20
Manufacturer: INA-FAG
Sizes: 17x25x20 (mm)
Weight:: 0.298 (kg)
Bearings K87432
Manufacturer: INA-FAG
Sizes: 160x320x22 (mm)
Weight:: 5.33 (kg)
Bearings GYE30-KRR-B
Manufacturer: INA-FAG
Weight:: 0.33 (kg)
Корпус UGFL210
Manufacturer: NACHI
Weight:: 2.3 (kg)
K81 TPE(49,30x55x1,3)
Manufacturer: KASTAS
Sizes: 49,30x55x1,3 (mm)
Корпус UCC205
Manufacturer: NACHI
Weight:: 0.65 (kg)
Bearing 32021
Manufacturer: ETERNO
Sizes: 105x160x35 (mm)
Weight:: 2.4 (kg)
SEALS (REINFORCED SEAL) (G)
Manufacturer: FEKO
Sizes: 25x52x10 (mm)
Bearings RNA6918
Manufacturer: INA-FAG
Sizes: 105x125x63 (mm)
Weight:: 1.33 (kg)
Подшипник NCF3028CV
Manufacturer: SKF
Sizes: 140x210x53 (mm)
Weight:: 6.1 (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.