Подшипник QJ 338
Inner diameter:: 190 mm
Outer diameter: 400 mm
The size of the width: 78 mm
Weight:: 54.5 kg
Outer diameter: 400 mm
The size of the width: 78 mm
Weight:: 54.5 kg
Технические характеристики из каталога производителя:
- Обозначение QJ 338
- Размер (r min.) 5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 54,5 Кг
- Частота вращения предельная при пластичной смазке 1 300 об/мин
- Частота вращения предельная при жидкой смазке 1 700 об/мин
- Размер сопряженных деталей (da min.) 212
- Размер сопряженных деталей (da max) 378
- Размер сопряженных деталей (ra max.) 4
- Размер (a) 206,6 мм.
- Угол наклона (α) 35 Градусы
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 85x105x11 (mm)
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K26 NBR 80(150x20x40)
Manufacturer: KASTAS
Sizes: 150x20x40 (mm)
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2 NBR 70(068,00x02,00)
Manufacturer: KASTAS
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17x2060 B 81
Manufacturer: ContiTech AG
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Подшипник 6907
Manufacturer: NACHI
Sizes: 35x55x10 (mm)
Weight:: 0.073 (kg)
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SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 80x110x12 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 38.00x47.00x4.50 (mm)
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Подшипник NF 256
Manufacturer: NSK-RHP
Sizes: 280x440x80 (mm)
Weight:: 69.6 (kg)
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3 NBR 70(011,50x03,00)
Manufacturer: KASTAS
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 18.9x30x5 (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.