Подшипник 30221
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 35 mm
Weight:: 4.15 kg
Outer diameter: 190 mm
The size of the width: 35 mm
Weight:: 4.15 kg
Технические характеристики
Обозначение : 30221
Размеры, мм : 105x190x39
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 105 мм.
Наружный диаметр (D) - 190 мм.
Ширина рабочая (T) - 39 мм.
Ширина (высота) (B) - 36 мм.
Ширина наружной обоймы (C) - 30 мм.
Размер (a) - 2 мм.
Размер (r1 min.) - 3 мм.
Размер (r2 min.) - 2.5 мм.
Масса - 4.15 Кг
Грузоподъемность динамическая (C) - 247000 кН
Грузоподъемность статическая (C0) - 310000 кН
Частота вращения предельная при пластичной смазке - 1900 об/мин
Частота вращения предельная при жидкой смазке - 2600 об/мин
Расчетный коэффициент (e) - 0.42
Расчетный коэффициент (Y0) - 0.79
Расчетный коэффициент (Y1) - 1.44
Количество дорожек качения - 1
Bearing 11X58
Manufacturer: INA-FAG
Sizes: 30x47x11 (mm)
Weight:: 0.043 (kg)
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K780 PTFE(160x165x40 )
Manufacturer: KASTAS
Sizes: 160x165x40 (mm)
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Bearing NA6915 2RS
Manufacturer: ETERNO
Sizes: 75x85x55 (mm)
Weight:: 1.48 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x45x8 (mm)
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Manufacturer: NACHI
Подшипник 22318AEX
Manufacturer: NACHI
Sizes: 90x190x64 (mm)
Weight:: 8.91 (kg)
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Подшипник 7207DT
Manufacturer: NACHI
Sizes: 35x72x17 (mm)
Weight:: 0.295 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 56.00x65.00x4.50 (mm)
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SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 40x70/80x10.50/15 (mm)
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Подшипник 7013DT
Manufacturer: NACHI
Sizes: 65x100x18 (mm)
Weight:: 0.47 (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.