Подшипник 21075/21212
Inner diameter:: 53.975 mm
Outer diameter: 19.05 mm
The size of the width: 22.225 mm
Weight:: 0.253 kg
Outer diameter: 19.05 mm
The size of the width: 22.225 mm
Weight:: 0.253 kg
Технические характеристики из каталога производителя:
- Обозначение 21075/21212
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,253 Кг
- Частота вращения предельная при пластичной смазке 7500 об/мин
- Частота вращения предельная при жидкой смазке 10000 об/мин
- Размер сопряженных деталей (ra max.) 1,5
- Размер (a) 16,3 мм.
- Размер (r1 min.) 2,3 мм.
- Размер сопряженных деталей (Da) 31,5
- Размер сопряженных деталей (db) 50
- Расчетный коэффициент (e) 0,59
- Расчетный коэффициент (Y0) 0,56
- Расчетный коэффициент (Y1) 1
- Размер сопряженных деталей (ra1 max.) 2,3
K25 NBR/Metal(110x18x25)
Manufacturer: KASTAS
Sizes: 110x18x25 (mm)
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Подшипник 231/500E
Manufacturer: NACHI
Sizes: 500x830x264 (mm)
Weight:: 584 (kg)
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AT5 DD
Manufacturer: ContiTech AG
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Bearing NN3038 K
Manufacturer: ETERNO
Sizes: 190x290x75 (mm)
Weight:: 17.3 (kg)
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K21 NBR(85x105x12)
Manufacturer: KASTAS
Sizes: 85x105x12 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 52x75x8 (mm)
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Bearing S3216
Manufacturer: INA-FAG
Sizes: 50.800x60.325x25.400 (mm)
Weight:: 0.121 (kg)
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K705 PTFE/NBR(275x291x11,5)
Manufacturer: KASTAS
Sizes: 275x291x11,5 (mm)
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K25 NBR/Metal(200x27x35)
Manufacturer: KASTAS
Sizes: 200x27x35 (mm)
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Подшипник 7212CDB
Manufacturer: NACHI
Sizes: 60x110x22 (mm)
Weight:: 0.82 (kg)
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INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.