Подшипник NF 248
Inner diameter:: 240 mm
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 49.6 kg
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 49.6 kg
Технические характеристики из каталога производителя:
- Обозначение NF 248
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 49,6 Кг
- Частота вращения предельная при пластичной смазке 1 300 об/мин
- Частота вращения предельная при жидкой смазке 1 600 об/мин
- Размер сопряженных деталей (da min.) 256
- Размер сопряженных деталей (ra max.) 3
- Размер (r1 min.) 4 мм.
- Размер сопряженных деталей (Db max) 424
- Размер сопряженных деталей (Db min.) 392
- Размер сопряженных деталей (rb max.) 3
Корпус UCF310
Manufacturer: NACHI
Weight:: 4.7 (kg)
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Bearing FC2028130
Manufacturer: TMB
Sizes: 100x140x130 (mm)
Weight:: 5.6 (kg)
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Подшипник 7310BDF
Manufacturer: NACHI
Sizes: 50x110x27 (mm)
Weight:: 1.14 (kg)
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Подшипник HM803146/HM803110
Manufacturer: NSK-RHP
Sizes: 41.275x88.9x30.162 (mm)
Weight:: 0.901 (kg)
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Подшипник 692 X
Manufacturer: NSK-RHP
Sizes: 2.5x7x2.5 (mm)
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Bearing 61805
Manufacturer: ETERNO
Sizes: 25x37x7 (mm)
Weight:: 0.022 (kg)
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K68 POM(50x55x9,7)
Manufacturer: KASTAS
Sizes: 50x55x9,7 (mm)
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Bearing N2322EM (2622H)
Manufacturer: TMB
Sizes: 110x240x80 (mm)
Weight:: 18.9 (kg)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 25x35x6 (mm)
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SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 68x84x8.50 (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.