Подшипник 7221CDF
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 7221CDF
- 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.
K23 PU(60x50x10)
Manufacturer: KASTAS
Sizes: 60x50x10 (mm)
Krestovina 28X52,6
Manufacturer: TOYO
Bearing N211EM (2211EH)
Manufacturer: TMB
Sizes: 55x100x21 (mm)
Weight:: 0.65 (kg)
Подшипник 6220NK
Manufacturer: NACHI
Sizes: 100x180x34 (mm)
Weight:: 3.14 (kg)
Manufacturer: ContiTech AG
Bearing NU2272EMP6
Manufacturer: TMB
Sizes: 360x650x170 (mm)
Weight:: 250 (kg)
Подшипник LM556720
Manufacturer: NSK-RHP
Sizes: 45x67x20.3 (mm)
Weight:: 0.25 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (D[HTCY] R)
Manufacturer: STO
Sizes: 21.4x32x6 (mm)
Подшипник 6319N
Manufacturer: NSK-RHP
Sizes: 95x200x45 (mm)
Weight:: 5.76 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 74x96x7 (mm)
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.