Подшипник 7904 C
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 9 mm
Weight:: 0.036 kg
Технические характеристики из каталога производителя:
Outer diameter: 37 mm
The size of the width: 9 mm
Weight:: 0.036 kg
- Обозначение 7904 C
- Размер (r min.) 0,3 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,036 Кг
- Частота вращения предельная при пластичной смазке 28 000 об/мин
- Частота вращения предельная при жидкой смазке 38 000 об/мин
- Размер сопряженных деталей (da min.) 22,5
- Размер сопряженных деталей (Da max.) 34,5
- Размер сопряженных деталей (ra max.) 0,3
- Размер (a) 8,3 мм.
- Размер (r1 min.) 0,15 мм.
- Расчетный коэффициент (f0) 14,9
SPB 6340 Lw
Manufacturer: ContiTech AG
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Bushing H305
Manufacturer: ETERNO
Sizes: 25x38x29 (mm)
Weight:: 0.075 (kg)
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Подшипник NF 218
Manufacturer: NSK-RHP
Sizes: 90x143x30 (mm)
Weight:: 2.31 (kg)
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RPP8 DD 3228 MFX - Megaflex
Manufacturer: ContiTech AG
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Bearing GH040220
Manufacturer: GMB
Sizes: 40x57x24/20 (mm)
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Bearings RF52
Manufacturer: INA-FAG
Sizes: 25.400x82.550x46.040 (mm)
Weight:: 1.642 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 94.84x101.90x3.53 (mm)
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K22 NBR(15x23x6)
Manufacturer: KASTAS
Sizes: 15x23x6 (mm)
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Bearing 32308 (2FD)
Manufacturer: GMB
Sizes: 40x90x33 (mm)
Weight:: 1.04 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 45x85x10 (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.