Подшипник 71450/71750
Inner diameter:: 114.300 mm
Outer diameter: 190.500 mm
The size of the width: 47.625 mm
Weight:: 5,22 kg
Outer diameter: 190.500 mm
The size of the width: 47.625 mm
Weight:: 5,22 kg
Технические характеристики
Обозначение : 71450/71750
Размеры, мм : 114.300x190.500x47.625
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 114.300 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 - 5,22 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
SEALS (REINFORCED SEAL) (FYZ)
Manufacturer: FEKO
Sizes: 57x70.80x9.50/13,50 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SB)
Manufacturer: STO
Sizes: 315x355.6x16 (mm)
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Bearing FC3250140
Manufacturer: TMB
Sizes: 160x250x140 (mm)
Weight:: 25.7 (kg)
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5L 780
Manufacturer: ContiTech AG
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HTD 8M 4592 ( HTD8M 4592 -V, -M, -MFX )
Manufacturer: ContiTech AG
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Подшипник 230/600CAKE4
Manufacturer: NSK-RHP
Sizes: 600x870x200 (mm)
Weight:: 389 (kg)
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ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GY1112-KRR-B-AS2/V
Manufacturer: INA-FAG
Sizes: 44.5x85x49.2 (mm)
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Bearing 3806 ZZ
Manufacturer: ETERNO
Sizes: 30x42x10 (mm)
Weight:: 0.03 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 57x89x12/5 (mm)
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Подшипник LM4020
Manufacturer: NSK-RHP
Sizes: 35x50x20.3 (mm)
Weight:: 0.125 (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.