Подшипник 7221 B
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.92 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.92 kg
Технические характеристики из каталога производителя:
- Обозначение 7221 B
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 3,92 Кг
- Частота вращения предельная при пластичной смазке 2 600 об/мин
- Частота вращения предельная при жидкой смазке 3 600 об/мин
- Размер сопряженных деталей (da min.) 117
- Размер сопряженных деталей (Da max.) 178
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 79,9 мм.
- Размер (r1 min.) 1,1 мм.
Подшипник 240/1120CAK30E4
Manufacturer: NSK-RHP
Sizes: 1120x1580x462 (mm)
Weight:: 2790 (kg)
Подшипник 53432U
Manufacturer: NACHI
Sizes: 160x320x150 (mm)
Weight:: 0.73 (kg)
Подшипник HR95KBE42+L
Manufacturer: NSK-RHP
Sizes: 95x170x78 (mm)
Weight:: 6.75 (kg)
Подшипник 6926
Manufacturer: NACHI
Sizes: 130x180x24 (mm)
Weight:: 1.78 (kg)
Bearing WS89332
Manufacturer: INA-FAG
Sizes: 160x270x23 (mm)
Weight:: 6.730 (kg)
BB201 ( ВВ 201 ) Le= 5174 мм
Manufacturer: ContiTech AG
Bearing DAC39740036S
Manufacturer:
Sizes: 39.1x74.02x36/34 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 13x27x7 (mm)
Bearing LS3047
Manufacturer: INA-FAG
Sizes: 30x47x3 (mm)
Weight:: 0.022 (kg)
RPP14 1568 ( RPP 14 1568 -V, -M, -MFX )
Manufacturer: ContiTech AG
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.