Подшипник 639/632
Inner diameter:: 63.5 mm
Outer diameter: 136.525 mm
The size of the width: 41.275 mm
Weight:: 2.81 kg
Outer diameter: 136.525 mm
The size of the width: 41.275 mm
Weight:: 2.81 kg
Технические характеристики из каталога производителя:
- Обозначение 639/632
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 2,81 Кг
- Частота вращения предельная при пластичной смазке 2800 об/мин
- Частота вращения предельная при жидкой смазке 3800 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 29,9 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 79
- Размер сопряженных деталей (db) 125
- Расчетный коэффициент (e) 0,36
- Расчетный коэффициент (Y0) 0,91
- Расчетный коэффициент (Y1) 1,7
- Размер сопряженных деталей (ra1 max.) 3,3
Подшипник SL045020-PP
Manufacturer: INA-FAG
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Bearing 7219 B
Manufacturer: ETERNO
Sizes: 95x170x32 (mm)
Weight:: 3.02 (kg)
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Подшипник 7203BDT
Manufacturer: NACHI
Sizes: 17x40x12 (mm)
Weight:: 0.07 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 510x550x20 (mm)
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Торцевое уплотнение RM Z1-90
Manufacturer: RiMi
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K36 (35x43x6 )
Manufacturer: KASTAS
Sizes: 35x43x6 (mm)
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Подшипник 6219ZZ
Manufacturer: NACHI
Sizes: 95x170x32 (mm)
Weight:: 2.62 (kg)
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Подшипник 6905NR
Manufacturer: NACHI
Sizes: 25x42x9 (mm)
Weight:: 0.044 (kg)
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GEAR PULLEYS 8M-34S 84.98 (8M-34S 84.98/36)
Manufacturer: BBC
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AT5 DD
Manufacturer: ContiTech AG
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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.