Подшипник 21307EK
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.57 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.57 kg
Технические характеристики из каталога производителя:
- Обозначение 21307EK
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0,57 Кг
- Частота вращения предельная при пластичной смазке 7000 об/мин
- Частота вращения предельная при жидкой смазке 8500 об/мин
- Расчетный коэффициент (e) 0,27
- Расчетный коэффициент (Y0) 2,43
- Расчетный коэффициент (Y1) 2,49
- Расчетный коэффициент (Y2) 3,71
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Sizes: 48x76x10 (mm)

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Manufacturer: NSK-RHP
Sizes: 70x125x24 (mm)
Weight:: 1.29 (kg)

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Manufacturer: NACHI
Sizes: 100x180x60.3 (mm)
Weight:: 6.76 (kg)

D 354 32x8990 Li / 9066 Ld
Manufacturer: ContiTech AG

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Manufacturer: NQK SF
Sizes: 93.38x98.62x2.62 (mm)

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Manufacturer: KASTAS
Sizes: 160x154x19 (mm)

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Manufacturer: STO

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Manufacturer: KASTAS
Sizes: 15x27x7 (mm)

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Manufacturer: NSK-RHP
Sizes: 93.662x148.43x28.575 (mm)
Weight:: 1.793 (kg)

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Manufacturer: ContiTech AG


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

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.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.