Подшипник 7221BDF
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 7221BDF
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 3.93 Кг
- Частота вращения предельная при пластичной смазке 2100 об/мин
- Частота вращения предельная при жидкой смазке 2900 об/мин
- Размер сопряженных деталей (da min.) 112
- Размер сопряженных деталей (Da max.) 183
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 44.0 мм.
- Размер (r1 min.) 1.1 мм.
- Угол наклона (α) 40 Градусы
- Размер (2B) 72 мм.
MEGADYNE ISORAN 475 SLV5 ( RPP5 475 SILVER )
Manufacturer: ContiTech AG
K780 PTFE(70x75x40 )
Manufacturer: KASTAS
Sizes: 70x75x40 (mm)
Manufacturer: ContiTech AG
GEAR PULLEYS 8M-60S 151.19 (8M-60S 151.19/12)
Manufacturer: BBC
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 37x50.90x5.30 (mm)
K50 NBR(100x88x8,5)
Manufacturer: KASTAS
Sizes: 100x88x8,5 (mm)
K38 PU(32x42x8)
Manufacturer: KASTAS
Sizes: 32x42x8 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 65x100x10 (mm)
Bearing GH043060
Manufacturer: GMB
Sizes: 43/45x82x23.5/13.5/3 (mm)
K75 PHENOLIC(95x100x15)
Manufacturer: KASTAS
Sizes: 95x100x15 (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.