Подшипник N 248
Inner diameter:: 240 mm
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 50 kg
Outer diameter: 385 mm
The size of the width: 72 mm
Weight:: 50 kg
Технические характеристики из каталога производителя:
- Обозначение N 248
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 50.0 Кг
- Частота вращения предельная при пластичной смазке 1400 об/мин
- Частота вращения предельная при жидкой смазке 1600 об/мин
- Размер (r1 min.) 4 мм.
O-RING
Manufacturer: NQK SF
Sizes: 28.30x32.30x2.00 (mm)
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Bearing 61868M (1000868H)
Manufacturer: TMB
Sizes: 340x420x38 (mm)
Weight:: 11.5 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x60x6 (mm)
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Подшипник 53311U
Manufacturer: NSK-RHP
Sizes: 55x105x42 (mm)
Weight:: 225 (kg)
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Bearings K81240
Manufacturer: INA-FAG
Sizes: 200x280x26 (mm)
Weight:: 3.9 (kg)
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13x2840 A 112
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 80.80x98.00x8.60 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 169.00x175.00x3.00 (mm)
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Bearing 606 2RS
Manufacturer: ETERNO
Sizes: 6x17x6 (mm)
Weight:: 0.066 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 165x190x14 (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.