Подшипник NU 421
Inner diameter:: 105 mm
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 17.3 kg
Outer diameter: 220.5 mm
The size of the width: 60 mm
Weight:: 17.3 kg
Технические характеристики из каталога производителя:
- Обозначение NU 421
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 17,3 Кг
- Частота вращения предельная при пластичной смазке 2 400 об/мин
- Частота вращения предельная при жидкой смазке 3 000 об/мин
- Размер сопряженных деталей (da min.) 121
- Размер сопряженных деталей (ra max.) 3
- Размер (r1 min.) 4 мм.
- Размер сопряженных деталей (rb max.) 3
Подшипник F602
Manufacturer: NSK-RHP
Sizes: 2x8.5x2.8 (mm)
Weight:: 0.6 (kg)
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SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 82x92x12 (mm)
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K75 PHENOLIC(235x240x25)
Manufacturer: KASTAS
Sizes: 235x240x25 (mm)
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Bearings NKS22
Manufacturer: INA-FAG
Sizes: 22x35x20 (mm)
Weight:: 0.615 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 52x68x9 (mm)
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Корпус UKFX13+H2313
Manufacturer: NACHI
Weight:: 5.2 (kg)
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Подшипник O-15
Manufacturer: NACHI
Sizes: 47.625x71.438x19.05 (mm)
Weight:: 3.9 (kg)
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HTD 8M 3456 ( HTD8M 3456 -V, -M, -MFX )
Manufacturer: ContiTech AG
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ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7015-C-T-P4S
Manufacturer: FAG
Sizes: 75x115x20 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 74.00x79.30x2.65 (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.