Подшипник NNCL4920CV
Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.9 kg
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.9 kg
Технические характеристики из каталога производителя:
- Обозначение NNCL4920CV
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель SKF
- Масса 1,9 Кг
- Размер (d1) – мм.
- Размер сопряженных деталей (Da max.) 134
- Размер сопряженных деталей (ra max.) 1
- Размер (r1 min.) 1,1 мм.
- Размер (b1) 5 мм.
- Частота вращения предельная 2600 об/мин
- Размер (r2 min.) 1,1 мм.
- Размер (r3 min.) – мм.
- Размер (r4 min.) – мм.
- Размер сопряженных деталей (das rec.) –
- Размер (K) 3,5 мм.
- Допустимое осевое смещение (S) 2
- Частота вращения номинальная 2000 об/мин
- Граничная нагрузка по усталости (Pu) 46,5
- Расчетный коэффициент (kr) 0,25
- Размер (E) 129,6 мм.
- Размер сопряженных деталей (ba min.) 106
- Размер сопряженных деталей (rb max.) –
SEALS (REINFORCED SEAL) (ASTE)
Manufacturer: FEKO
Sizes: 30x53.50x10/14 (mm)
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GEAR PULLEYS 14M-72S 318.06 (14M-72S 318.06/68)
Manufacturer: BBC
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Bearings NAO50x78x20
Manufacturer: INA-FAG
Sizes: 50x78x20 (mm)
Weight:: 0.41 (kg)
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Подшипник SL181876-E
Manufacturer: INA-FAG
Sizes: 380x480x46 (mm)
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K21 PU(50x68x12)
Manufacturer: KASTAS
Sizes: 50x68x12 (mm)
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K12 PU(30x42x6/9)
Manufacturer: KASTAS
Sizes: 30x42x6/9 (mm)
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Подшипник NUP 2230 EM
Manufacturer: NSK-RHP
Sizes: 150x270x73 (mm)
Weight:: 19.3 (kg)
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ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ 81240-M
Manufacturer: INA-FAG
Sizes: 200x280x62 (mm)
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Bearings NA4901
Manufacturer: INA-FAG
Sizes: 12x24x13 (mm)
Weight:: 0.026 (kg)
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Подшипник 7934A5TRSU
Manufacturer: NSK-RHP
Sizes: 170x230x28 (mm)
Weight:: 60.6 (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.