Подшипник 7221CDB
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 7221CDB
- 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.
K68 POM(120x125x15)
Manufacturer: KASTAS
Sizes: 120x125x15 (mm)
Bearing HK2516 2RS
Manufacturer: ETERNO
Sizes: 25x32x16 (mm)
Weight:: 0.027 (kg)
Bearing NF309
Manufacturer: ETERNO
Sizes: 45x100x25 (mm)
Weight:: 0.938 (kg)
Bearing LR30x35x20.5
Manufacturer: INA-FAG
Sizes: 30x35x20.5 (mm)
Weight:: 0.407 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 0.80x1.60x0.40 (mm)
Bearing GH034030
Manufacturer: GMB
Sizes: 34x64x37/37 (mm)
Подшипник 6219VV
Manufacturer: NSK-RHP
Sizes: 95x170x32 (mm)
Weight:: 2.64 (kg)
Подшипник 30322D
Manufacturer: NACHI
Sizes: 110x240x54.5 (mm)
Weight:: 10.4 (kg)
Bearing S6215-2RS
Manufacturer: ETERNO
Sizes: 75.00x130.00x25.00 (mm)
Weight:: 690 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 5.00x9.80x2.40 (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.