Подшипник 7921 C
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.826 kg
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.826 kg
Технические характеристики из каталога производителя:
- Обозначение 7921 C
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,826 Кг
- Частота вращения предельная при пластичной смазке 6 300 об/мин
- Частота вращения предельная при жидкой смазке 9 000 об/мин
- Размер сопряженных деталей (da min.) 112
- Размер сопряженных деталей (Da max.) 138
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 26,7 мм.
- Размер (r1 min.) 0,6 мм.
- Расчетный коэффициент (f0) 16,6
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 48x73x10 (mm)
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Подшипник E32013J
Manufacturer: NACHI
Sizes: 65x100x23 (mm)
Weight:: 0.65 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 4.5x15x5 (mm)
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K21 PU(76,20x95,25x14,87)
Manufacturer: KASTAS
Sizes: 76,20x95,25x14,87 (mm)
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K68 POM(195x200x15 )
Manufacturer: KASTAS
Sizes: 195x200x15 (mm)
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Bearing NU1032M (32132H)
Manufacturer: TMB
Sizes: 160x240x38 (mm)
Weight:: 6 (kg)
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Корпус UKF310+H2310
Manufacturer: NACHI
Weight:: 4.8 (kg)
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ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4856
Manufacturer: INA-FAG
Sizes: 305x350x69 (mm)
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RPP8 DD 4532 MFX - Megaflex
Manufacturer: ContiTech AG
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Подшипник MFJ-5524
Manufacturer: NSK-RHP
Sizes: 55x63x24 (mm)
Weight:: 0.09 (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.