Подшипник NNC4912CV
Inner diameter:: 60 mm
Outer diameter: 85 mm
The size of the width: 25 mm
Weight:: 0.49 kg
Outer diameter: 85 mm
The size of the width: 25 mm
Weight:: 0.49 kg
Технические характеристики из каталога производителя:
- Обозначение NNC4912CV
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель SKF
- Масса 0,49 Кг
- Размер (d1) 73,5 мм.
- Размер сопряженных деталей (Da max.) 80,5
- Размер сопряженных деталей (ra max.) 1
- Размер (r1 min.) 1 мм.
- Размер (b1) 4,5 мм.
- Частота вращения предельная 4500 об/мин
- Размер (r2 min.) 1 мм.
- Размер (r3 min.) – мм.
- Размер (r4 min.) – мм.
- Размер сопряженных деталей (das rec.) 67,6
- Размер (K) 3,5 мм.
- Допустимое осевое смещение (S) –
- Частота вращения номинальная 3600 об/мин
- Граничная нагрузка по усталости (Pu) 14,3
- Расчетный коэффициент (kr) 0,25
- Размер (E) 77,51 мм.
- Размер сопряженных деталей (ba min.) 64,7
- Размер сопряженных деталей (rb max.) –
Bearing 6303P5 (D303)
Manufacturer: TMB
Sizes: 17x47x14 (mm)
Weight:: 0.11 (kg)
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Bearing 61926 ZZ
Manufacturer: ETERNO
Sizes: 130x180x24 (mm)
Weight:: 1.78 (kg)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TAY)
Manufacturer: STO
Sizes: 80x136x10/36 (mm)
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K31 PU/NBR/POM(44,45x53,98x6,35)
Manufacturer: KASTAS
Sizes: 44,45x53,98x6,35 (mm)
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Bearing PI141808
Manufacturer: INA-FAG
Sizes: 22.225x28.575x12.7 (mm)
Weight:: 0.227 (kg)
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Подшипник NUP 328
Manufacturer: NACHI
Sizes: 140x300x62 (mm)
Weight:: 22.4 (kg)
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Bearings NKI100/30
Manufacturer: INA-FAG
Sizes: 100x130x30 (mm)
Weight:: 0.99 (kg)
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T10 DD
Manufacturer: ContiTech AG
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Manufacturer: ContiTech AG
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Bearing 22211KW33 (3511KW33)
Manufacturer: TMB
Sizes: 55x100x25 (mm)
Weight:: 0.84 (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.