Подшипник 2788/2720
Inner diameter:: 38.1 mm
Outer diameter: 76.2 mm
The size of the width: 23.812 mm
Weight:: 0.499 kg
Outer diameter: 76.2 mm
The size of the width: 23.812 mm
Weight:: 0.499 kg
Технические характеристики из каталога производителя:
- Обозначение 2788/2720
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,499 Кг
- Частота вращения предельная при пластичной смазке 5000 об/мин
- Частота вращения предельная при жидкой смазке 6700 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 15,9 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 50
- Размер сопряженных деталей (db) 70
- Расчетный коэффициент (e) 0,3
- Расчетный коэффициент (Y0) 1,1
- Расчетный коэффициент (Y1) 2
- Размер сопряженных деталей (ra1 max.) 3,3
K21 PU(20x28x6)
Manufacturer: KASTAS
Sizes: 20x28x6 (mm)
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Подшипник 7208CDF
Manufacturer: NACHI
Sizes: 40x80x18 (mm)
Weight:: 0.38 (kg)
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K35 PTFE/NBR(345x369x8,1)
Manufacturer: KASTAS
Sizes: 345x369x8,1 (mm)
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2.5 NBR 70(115,00x02,50)
Manufacturer: KASTAS
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Manufacturer: ContiTech AG
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Корпус UKPK216+H2316
Manufacturer: NACHI
Weight:: 10.9 (kg)
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Mechanical seal RM 560C-68
Manufacturer: RiMi
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Bearing QJ334N2M (176334H)
Manufacturer: TMB
Sizes: 170x360x75 (mm)
Weight:: 41.5 (kg)
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Bearing 7201CTAP5 (36201KJ)
Manufacturer: TMB
Sizes: 12x32x10 (mm)
Weight:: 0.036 (kg)
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Bearing 1305
Manufacturer: ETERNO
Sizes: 25x62x17 (mm)
Weight:: 0.255 (kg)
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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.