Подшипник 780/772
Inner diameter:: 101.600 mm
Outer diameter: 180.975 mm
The size of the width: 47.625 mm
Weight:: 4,98 kg
Outer diameter: 180.975 mm
The size of the width: 47.625 mm
Weight:: 4,98 kg
Технические характеристики
Обозначение : 780/772
Размеры, мм : 101.600x180.975x47.625
Производитель : NACHI
Технические данные из каталога производителя :
Внутренний диаметр (d) - 101.600 мм.
Наружный диаметр (D) - 180.975 мм.
Ширина рабочая (T) - 47.625 мм.
Ширина (высота) (B) - 48.006 мм.
Ширина наружной обоймы (C) - 38.100 мм.
Размер (a) - 8.1 мм.
Размер (r1 min.) - 3.5 мм.
Размер (r2 min.) - 3.3 мм.
Масса - 4,98 Кг
Грузоподъемность динамическая (C) - 278000 кН
Грузоподъемность статическая (C0) - 415000 кН
Частота вращения предельная при пластичной смазке - 2000 об/мин
Частота вращения предельная при жидкой смазке - 2700 об/мин
Расчетный коэффициент (e) - 0.39
Расчетный коэффициент (Y0) - 0.86
Расчетный коэффициент (Y1) - 1.6
Количество дорожек качения - 1
O-RING
Manufacturer: NQK SF
Sizes: 48.00x55.06x3.53 (mm)
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Bearing NU2234EM (32534EH)
Manufacturer: TMB
Sizes: 170x310x86 (mm)
Weight:: 29 (kg)
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Bearing NU304EM (32304EH)
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.15 (kg)
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A 87 13x2210 Li / 2240 Ld
Manufacturer: ContiTech AG
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K11 TPE(120x132,2x12/7,2)
Manufacturer: KASTAS
Sizes: 120x132,2x12/7,2 (mm)
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2.62 NBR 70(082,22x02,62)
Manufacturer: KASTAS
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Bearing GT24
Manufacturer: INA-FAG
Sizes: 49.213x81.763x20.638 (mm)
Weight:: 0.419 (kg)
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T10 DD
Manufacturer: ContiTech AG
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 15x30x7.5/9.5 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC4)
Manufacturer: STO
Sizes: 27x37x10.5 (mm)
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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.