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
966 SLV14 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG
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T2,5/290 ( Т2,5 290 )
Manufacturer: ContiTech AG
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Bearing 7417 B
Manufacturer: ETERNO
Sizes: 85x210x52 (mm)
Weight:: 8.54 (kg)
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Подшипник 69/710
Manufacturer: NSK-RHP
Sizes: 710x950x106 (mm)
Weight:: 208 (kg)
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K21 NBR(12x20x6,8 )
Manufacturer: KASTAS
Sizes: 12x20x6,8 (mm)
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SEALS (REINFORCED SEAL) (O)
Manufacturer: FEKO
Sizes: 42x56x10.10 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 66.34x71.58x2.62 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 55x80x12 (mm)
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ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7203-E-T-P4S
Manufacturer: FAG
Sizes: 17x40x12 (mm)
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ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3002-B-2Z-TVH
Manufacturer: FAG
Sizes: 15x32x13 (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.