Подшипник NJ 221 EM
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.58 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.58 kg
Технические характеристики из каталога производителя:
- Обозначение NJ 221 EM
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4,58 Кг
- Частота вращения предельная при пластичной смазке 3400 об/мин
- Частота вращения предельная при жидкой смазке 4000 об/мин
- Размер сопряженных деталей (da min.) 116
- Размер сопряженных деталей (Da max.) 179
- Размер сопряженных деталей (db min) 116
- Размер сопряженных деталей (ra max.) 2
- Размер (r1 min.) 2,1 мм.
- Допустимое осевое смещение (S) 1,4
- Размер сопряженных деталей (Db max) 179
- Размер сопряженных деталей (db max.) 121
- Размер сопряженных деталей (rb max.) 2
SPB 4840 Lw
Manufacturer: ContiTech AG
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V 411/5 F
Manufacturer: ContiTech AG
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K18 (50,8x34,92x19,05)
Manufacturer: KASTAS
Sizes: 50,8x34,92x19,05 (mm)
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Bearing NU409M (32409H)
Manufacturer: TMB
Sizes: 45x120x29 (mm)
Weight:: 1.65 (kg)
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ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ RCSMA30/65-FA106
Manufacturer: INA-FAG
Sizes: 30x65.1x26.5 (mm)
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Bearing DAC42760038/35
Manufacturer:
Sizes: 42x76x38/35 (mm)
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Bearing WS87424
Manufacturer: INA-FAG
Sizes: 120x250x20 (mm)
Weight:: 5.940 (kg)
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Krestovina 33,3x116
Manufacturer: TOYO
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Bearing WS89414
Manufacturer: INA-FAG
Sizes: 70x150x16 (mm)
Weight:: 1.73 (kg)
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Bearings NK24/16
Manufacturer: INA-FAG
Sizes: 24x32x16 (mm)
Weight:: 0.319 (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.