Подшипник HR303/28
Inner diameter:: 28 mm
Outer diameter: 68 mm
The size of the width: 19.75 mm
Weight:: 0.341 kg
Outer diameter: 68 mm
The size of the width: 19.75 mm
Weight:: 0.341 kg
Технические характеристики из каталога производителя:
- Обозначение HR303/28
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,341 Кг
- Частота вращения предельная при пластичной смазке 6000 об/мин
- Частота вращения предельная при жидкой смазке 8000 об/мин
- Размер сопряженных деталей (da min.) 39
- Размер сопряженных деталей (Da max.) 59
- Размер сопряженных деталей (ra max.) 1,5
- Размер (a) 14,5 мм.
- Размер (r1 min.) 1,5 мм.
- Расчетный коэффициент (e) 0,31
- Расчетный коэффициент (Y0) 1,1
- Расчетный коэффициент (Y1) 1,9
- Размер сопряженных деталей (Da min) 58
- Размер сопряженных деталей (Db min.) 61
- Размер сопряженных деталей (db max.) 37
- Размер сопряженных деталей (rb max.) 1,5
Подшипник A4050/A4138
Manufacturer: NSK-RHP
Sizes: 12.7x34.988x10.998 (mm)
Weight:: 0.055 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 190.00x206.00x8.00 (mm)
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Подшипник NN3064
Manufacturer: NACHI
Sizes: 320x438x121 (mm)
Weight:: 74 (kg)
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Bearing 4107
Manufacturer: INA-FAG
Sizes: 35x62x21 (mm)
Weight:: 0.255 (kg)
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Подшипник 5211N
Manufacturer: NACHI
Sizes: 55x100x33.3 (mm)
Weight:: 0.96 (kg)
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K21 NBR(80x90x5)
Manufacturer: KASTAS
Sizes: 80x90x5 (mm)
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RPP14 6748 ( RPP 14 6748 -V, -M, -MFX )
Manufacturer: ContiTech AG
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K10 NBR(225x240x9,5/13)
Manufacturer: KASTAS
Sizes: 225x240x9,5/13 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCG)
Manufacturer: STO
Sizes: 40x58x7 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 28.80x35.00x3.10 (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.