Подшипник 7221DF
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 7221DF
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 2400 об/мин
- Частота вращения предельная при жидкой смазке 3200 об/мин
- Размер сопряженных деталей (da min.) 112
- Размер сопряженных деталей (Da max.) 183
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 24.6 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 30 Градусы
- Размер (2B) 72 мм.
MEGADYNE ISORAN 1680 GLD8 ( RPP8 1680 GOLD )
Manufacturer: ContiTech AG
Bearing 27880 / 27820D
Manufacturer: TIMKEN
Sizes: 38.1x80.035x57.15 (mm)
Weight:: 0.763 (kg)
Подшипник 624 ZZ
Manufacturer: NSK
Sizes: 4x13x5 (mm)
Weight:: 0.003 (kg)
Bearing 65X14
Manufacturer: INA
Sizes: 165.202x206.375x31.877 (mm)
Weight:: 2.551 (kg)
Manufacturer: ContiTech AG
Подшипник 7322 B
Manufacturer: NSK
Sizes: 110x240x50 (mm)
Weight:: 11.2 (kg)
Bearing IR12x16x20
Manufacturer: INA
Sizes: 12x16x20 (mm)
Weight:: 0.135 (kg)
Корпус UCPA206
Manufacturer: NACHI
Weight:: 1.11 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 50x68x8 (mm)
Bearing NU2220E (32520E)
Manufacturer: TMB
Sizes: 100x180x46 (mm)
Weight:: 4.75 (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.