Подшипник 7211BDB
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
Технические характеристики из каталога производителя:
- Обозначение 7211BDB
- Размер (r min.) 1.5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0.635 Кг
- Частота вращения предельная при пластичной смазке 4000 об/мин
- Частота вращения предельная при жидкой смазке 5500 об/мин
- Размер сопряженных деталей (da min.) 60
- Размер сопряженных деталей (Da max.) 94.6
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 22.1 мм.
- Размер (r1 min.) 1 мм.
- Угол наклона (α) 40 Градусы
- Размер (2B) 42 мм.
SPA 2082
Manufacturer: ContiTech AG
K709 PTFE/NBR(45x55,7x4,2)
Manufacturer: KASTAS
Sizes: 45x55,7x4,2 (mm)
Bearing IR8x12x10.5
Manufacturer: INA-FAG
Sizes: 8x12x10.5 (mm)
Weight:: 0.005 (kg)
Bearing IR45x50x35
Manufacturer: INA-FAG
Sizes: 45x50x35 (mm)
Weight:: 0.101 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 65.00x73.00x4.00 (mm)
AT10 DD
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 32x56x10 (mm)
3 FKM 80(015,00x03,00 )
Manufacturer: KASTAS
Bearing SCE56P
Manufacturer: INA-FAG
Sizes: 7.938x12.700x9.525 (mm)
Weight:: 0.004 (kg)
Bearing 25584 / 25521
Manufacturer: TIMKEN
Sizes: 44.983x83.058x23.812 (mm)
Weight:: 0.552 (kg)
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.