Подшипник 6921N
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.856 kg
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.856 kg
Технические характеристики из каталога производителя:
- Обозначение 6921N
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,856 Кг
- Размер (d1) 142,6 мм.
- Частота вращения предельная при пластичной смазке 4 300 об/мин
- Частота вращения предельная при жидкой смазке 5 300 об/мин
- Размер сопряженных деталей (da min.) 111,5
- Размер сопряженных деталей (da max) 116
- Размер сопряженных деталей (Da max.) 138,5
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 3,3 мм.
- Размер (b) 1,9 мм.
- Расчетный коэффициент (f0) 16,5
- Размер (r0 max.) 0,6 мм.
- Размер (rn) 0,5
Krestovina 30,2х79,4
Manufacturer: TOYO
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Подшипник 23122CKE4
Manufacturer: NSK-RHP
Sizes: 110x180x56 (mm)
Weight:: 5.7 (kg)
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Подшипник NCF 2210 V
Manufacturer: SKF
Sizes: 50x90x23 (mm)
Weight:: 0.64 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 280.00x292.00x6.00 (mm)
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RPP8 DD 2180 MFX - Megaflex
Manufacturer: ContiTech AG
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AT3/150 GEN III ( АТ3 150 GENIII )
Manufacturer: ContiTech AG
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Подшипник 6013N
Manufacturer: NACHI
Sizes: 65x100x18 (mm)
Weight:: 0.413 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 200x240x20 (mm)
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K21 NBR(12x22x6)
Manufacturer: KASTAS
Sizes: 12x22x6 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x52x12 (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.