Подшипник 7209 C
Inner diameter:: 45 mm
Outer diameter: 85 mm
The size of the width: 19 mm
Weight:: 0.468 kg
Outer diameter: 85 mm
The size of the width: 19 mm
Weight:: 0.468 kg
Технические характеристики из каталога производителя:
- Обозначение 7209 C
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,468 Кг
- Частота вращения предельная при пластичной смазке 12 000 об/мин
- Частота вращения предельная при жидкой смазке 17 000 об/мин
- Размер сопряженных деталей (da min.) 52
- Размер сопряженных деталей (Da max.) 78
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 18,2 мм.
- Размер (r1 min.) 0,6 мм.
- Расчетный коэффициент (f0) 14,2
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Manufacturer: KASTAS
Sizes: 130x110x12 (mm)

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Manufacturer: INA-FAG
Sizes: 140x180x9.5 (mm)
Weight:: 0.749 (kg)

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Manufacturer: ContiTech AG

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Manufacturer: ETERNO
Sizes: 50x80x10 (mm)
Weight:: 0.18 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SC)
Manufacturer: STO
Sizes: 19x41x8 (mm)

Подшипник NUP 2209 ET
Manufacturer: NSK-RHP
Sizes: 45x85x23 (mm)
Weight:: 0.521 (kg)

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Manufacturer: ContiTech AG

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Manufacturer: ETERNO
Sizes: 80x105x19 (mm)
Weight:: 0.42 (kg)

K69 POM(70x65x15)
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Sizes: 70x65x15 (mm)

Krestovina 30x85,5
Manufacturer: TOYO


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.