Подшипник N 221
Inner diameter:: 105 mm
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 4 kg
Outer diameter: 168.8 mm
The size of the width: 36 mm
Weight:: 4 kg
Технические характеристики из каталога производителя:
- Обозначение N 221
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4 Кг
- Частота вращения предельная при пластичной смазке 3 400 об/мин
- Частота вращения предельная при жидкой смазке 4 000 об/мин
- Размер сопряженных деталей (da min.) 116
- Размер сопряженных деталей (ra max.) 2
- Размер (r1 min.) 2,1 мм.
- Размер сопряженных деталей (rb max.) 2
3L 470
Manufacturer: ContiTech AG
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XPZ 1287 Lw / Ld ( XPZ1287 )
Manufacturer: ContiTech AG
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Bearing LS3552
Manufacturer: INA-FAG
Sizes: 35x52x3.5 (mm)
Weight:: 0.029 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 7.00x13.00x3.00 (mm)
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Bearing 3219
Manufacturer: ETERNO
Sizes: 95x170x55.6 (mm)
Weight:: 5 (kg)
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Made in USA ContiTech 14GTR-2310
Manufacturer: ContiTech AG
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K68 POM(105x110x9,5)
Manufacturer: KASTAS
Sizes: 105x110x9,5 (mm)
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K705 PTFE/NBR(28x35,6x4,2 )
Manufacturer: KASTAS
Sizes: 28x35,6x4,2 (mm)
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Bearing (FL314DD)
Manufacturer: TMB
Sizes: 70x199x59 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 22x42x7 (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.