Подшипник 7211 B
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.627 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.627 kg
Технические характеристики из каталога производителя:
- Обозначение 7211 B
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,627 Кг
- Частота вращения предельная при пластичной смазке 5 300 об/мин
- Частота вращения предельная при жидкой смазке 7 100 об/мин
- Размер сопряженных деталей (da min.) 64
- Размер сопряженных деталей (Da max.) 91
- Размер сопряженных деталей (ra max.) 1,5
- Размер (a) 43 мм.
- Размер (r1 min.) 1 мм.
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Manufacturer: NACHI
Sizes: 80x125x22 (mm)
Weight:: 0.855 (kg)

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Manufacturer: NSK-RHP
Sizes: 8x16x5 (mm)
Weight:: 0.004 (kg)

Manufacturer: ContiTech AG

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Sizes: 36x41x9,5 (mm)

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Manufacturer: NQK SF
Sizes: 31.70x38.70x3.50 (mm)

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Manufacturer: NQK SF
Sizes: 115x140x12 (mm)

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Sizes: 315x320x15 (mm)

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Weight:: 1.8 (kg)


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.