Подшипник 7211DF
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 7211DF
- Размер (r min.) 1.5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0.635 Кг
- Частота вращения предельная при пластичной смазке 4500 об/мин
- Частота вращения предельная при жидкой смазке 6300 об/мин
- Размер сопряженных деталей (da min.) 60
- Размер сопряженных деталей (Da max.) 94.6
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 11.9 мм.
- Размер (r1 min.) 1 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 42 мм.
Bearing 63182RSZ2 (180318KZ2)
Manufacturer: TMB
Sizes: 90x190x43 (mm)
Weight:: 4.95 (kg)

SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 110x140x14 (mm)

Bearing HM88649 / HM88610
Manufacturer: TIMKEN
Sizes: 34.925x72.233x25.400 (mm)
Weight:: 0.489 (kg)

ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ HK4512
Manufacturer: INA-FAG
Sizes: 45x52x12 (mm)
Weight:: 0.033 (kg)

Bearing AS2542
Manufacturer: INA-FAG
Sizes: 25x42x1 (mm)
Weight:: 0.007 (kg)

HTD 8M 4976 ( HTD8M 4976 -V, -M, -MFX )
Manufacturer: ContiTech AG

AT5/420 ( АТ5 420 )
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x42x10 (mm)

1 NBR 70(012,00x01,00)
Manufacturer: KASTAS

SPB 3170
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.