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.
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 41.50x61x5.50 (mm)

HTD 8M 1912 ( HTD8M 1912 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing GS81152
Manufacturer: INA-FAG
Sizes: 260x320x13.5 (mm)
Weight:: 2.765 (kg)

RPP14 4732 ( RPP 14 4732 -V, -M, -MFX )
Manufacturer: ContiTech AG

K103 NBR(100x110x6/8)
Manufacturer: KASTAS
Sizes: 100x110x6/8 (mm)

K705 PTFE/NBR(135x147,2x8,1)
Manufacturer: KASTAS
Sizes: 135x147,2x8,1 (mm)

Подшипник 53203U
Manufacturer: NSK-RHP
Sizes: 17x35x15 (mm)
Weight:: 225 (kg)

HTD 8M 5472 ( HTD8M 5472 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing 32228P6 (E7528E)
Manufacturer: TMB
Sizes: 140x250x72 (mm)
Weight:: 14 (kg)

Bearing 15117 / 15250X
Manufacturer: TIMKEN
Sizes: 30.000x63.500x20.638 (mm)
Weight:: 0.349 (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.