Подшипник 7221CDB
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Технические характеристики из каталога производителя:
- Обозначение 7221CDB
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 4300 об/мин
- Частота вращения предельная при жидкой смазке 6000 об/мин
- Размер сопряженных деталей (da min.) 117
- Размер сопряженных деталей (Da max.) 183
- Размер сопряженных деталей (ra max.) 1
- Размер (a) - 0.9 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 15 Градусы
- Размер (2B) 72 мм.
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 115x130x12 (mm)
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Bushing H3136
Manufacturer: ETERNO
Sizes: 180x230x131 (mm)
Weight:: 9.5 (kg)
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Bearing 7314CP5 (D36314)
Manufacturer: TMB
Sizes: 70x150x35 (mm)
Weight:: 2.65 (kg)
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K33 PU(212x222x12)
Manufacturer: KASTAS
Sizes: 212x222x12 (mm)
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K10 NBR(85x93x6/8)
Manufacturer: KASTAS
Sizes: 85x93x6/8 (mm)
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Bearing NN3024K/W33P4 (3182124K)
Manufacturer: TMB
Sizes: 120x180x46 (mm)
Weight:: 3.7 (kg)
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Bearing FT21
Manufacturer: INA-FAG
Sizes: 44.450x78.588x20.638 (mm)
Weight:: 0.405 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x52x10 (mm)
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ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ G1104-206-KRR-B-AS2/V
Manufacturer: INA-FAG
Sizes: 31.75x62x48.5 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 12x23.5x7 (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.