Подшипник 42687/42620
Inner diameter:: 76.2 mm
Outer diameter: 127 mm
The size of the width: 30.162 mm
Weight:: 1.468 kg
Outer diameter: 127 mm
The size of the width: 30.162 mm
Weight:: 1.468 kg
Технические характеристики из каталога производителя:
- Обозначение 42687/42620
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 1,468 Кг
- Частота вращения предельная при пластичной смазке 2800 об/мин
- Частота вращения предельная при жидкой смазке 3800 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 27,3 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 90
- Размер сопряженных деталей (db) 121
- Расчетный коэффициент (e) 0,42
- Расчетный коэффициент (Y0) 0,79
- Расчетный коэффициент (Y1) 1,4
- Размер сопряженных деталей (ra1 max.) 3,3
Подшипник 7220BDB
Manufacturer: NACHI
Sizes: 100x180x34 (mm)
Weight:: 3.32 (kg)
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HTD 738 3M
Manufacturer: ContiTech AG
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Bearing WS81268
Manufacturer: INA-FAG
Sizes: 340x460x96 (mm)
Weight:: 17.750 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 45.00x52.00x3.50 (mm)
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K95 NBR(30x55x12)
Manufacturer: KASTAS
Sizes: 30x55x12 (mm)
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Подшипник 22317EAKE4
Manufacturer: NSK-RHP
Sizes: 85x180x60 (mm)
Weight:: 7.23 (kg)
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Подшипник C 3028
Manufacturer: SKF
Sizes: 140x210x53 (mm)
Weight:: 6.3 (kg)
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Подшипник 24132AXK30
Manufacturer: NACHI
Sizes: 160x270x109 (mm)
Weight:: 25.5 (kg)
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Подшипник NJ 316
Manufacturer: NACHI
Sizes: 80x170x39 (mm)
Weight:: 3.93 (kg)
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SPZ 2120
Manufacturer: ContiTech AG
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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.