Подшипник 71412/71750
Inner diameter:: 104.775 mm
Outer diameter: 190.500 mm
The size of the width: 47.625 mm
Weight:: 5,83 kg
Outer diameter: 190.500 mm
The size of the width: 47.625 mm
Weight:: 5,83 kg
Технические характеристики
Обозначение : 71412/71750
Размеры, мм : 104.775x190.500x47.625
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 104.775 мм.
Наружный диаметр (D) - 190.500 мм.
Ширина рабочая (T) - 47.625 мм.
Ширина (высота) (B) - 49.212 мм.
Ширина наружной обоймы (C) - 34.925 мм.
Размер (a) - 6.5 мм.
Размер (r1 min.) - 3.5 мм.
Размер (r2 min.) - 3.3 мм.
Масса - 5,83 Кг
Грузоподъемность динамическая (C) - 273000 кН
Грузоподъемность статическая (C0) - 425000 кН
Частота вращения предельная при пластичной смазке - 1800 об/мин
Частота вращения предельная при жидкой смазке - 2500 об/мин
Расчетный коэффициент (e) - 0.42
Расчетный коэффициент (Y0) - 0.79
Расчетный коэффициент (Y1) - 1.4
Количество дорожек качения - 1
3L 420
Manufacturer: ContiTech AG
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Подшипник F684
Manufacturer: NSK-RHP
Sizes: 4x10.3x2.5 (mm)
Weight:: 0.7 (kg)
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ПОДШИПНИК КОМБИНИРОВАННЫЙ YRT325
Manufacturer: INA-FAG
Sizes: 325x450x20 (mm)
Weight:: 25 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 38x53x7 (mm)
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Bearings K81109 TV
Manufacturer: INA-FAG
Sizes: 45x65x6 (mm)
Weight:: 0.035 (kg)
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AT10 DD
Manufacturer: ContiTech AG
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Bearing 32004 (2007104E)
Manufacturer: TMB
Sizes: 20x42x15 (mm)
Weight:: 0.098 (kg)
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Bearing SCE47
Manufacturer: INA-FAG
Sizes: 6.350x11.112x11.112 (mm)
Weight:: 0.004 (kg)
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K18 (115x97x22,4)
Manufacturer: KASTAS
Sizes: 115x97x22,4 (mm)
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Bearing 16014 2RS
Manufacturer: ETERNO
Sizes: 70x110x13 (mm)
Weight:: 0.43 (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.