Подшипник 7221CDT
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 3.93 kg
Технические характеристики из каталога производителя:
- Обозначение 7221CDT
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 4300 об/мин
- Частота вращения предельная при жидкой смазке 6000 об/мин
- Размер сопряженных деталей (da min.) 117
- Размер сопряженных деталей (Da max.) 183
- Размер сопряженных деталей (ra max.) 1
- Размер (a) - 0.9 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 15 Градусы
- Размер (2B) 72 мм.
O-RING
Manufacturer: NQK SF
Sizes: 93.00x103.00x5.00 (mm)
RPP14 5432 ( RPP 14 5432 -V, -M, -MFX )
Manufacturer: ContiTech AG
K56 NBR/TPE(12x22x10,4 )
Manufacturer: KASTAS
Sizes: 12x22x10,4 (mm)
Bearing 635ZP6 (E60035)
Manufacturer: TMB
Sizes: 5x19x6 (mm)
Weight:: 0.0085 (kg)
Bearing NJ2306
Manufacturer: ETERNO
Sizes: 30x72x27 (mm)
Weight:: 0.54 (kg)
Корпус UKC312+H2312
Manufacturer: NACHI
Weight:: 4.7 (kg)
K69 POM(140x135x9,5)
Manufacturer: KASTAS
Sizes: 140x135x9,5 (mm)
Bearing WS812/500
Manufacturer: INA-FAG
Sizes: 500x670x135 (mm)
Weight:: 49 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 570x610x25 (mm)
B 93 2422 Le/ 2360 Li
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.