Подшипник 7221 C
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.33 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.33 kg
Технические характеристики из каталога производителя:
- Обозначение 7221 C
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4,33 Кг
- Частота вращения предельная при пластичной смазке 5 300 об/мин
- Частота вращения предельная при жидкой смазке 7 500 об/мин
- Размер сопряженных деталей (da min.) 117
- Размер сопряженных деталей (Da max.) 178
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 37,7 мм.
- Размер (r1 min.) 1,1 мм.
- Расчетный коэффициент (f0) 14,5
HTD 890 5M CXP
Manufacturer: ContiTech AG
Bearing 1210 K
Manufacturer: ETERNO
Sizes: 50x90x20 (mm)
Weight:: 0.531 (kg)
Bearing 6217 (217)
Manufacturer: TMB
Sizes: 85x150x28 (mm)
Weight:: 1.8 (kg)
Bearings KRV52-PP-A
Manufacturer: INA-FAG
Weight:: 0.465 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 43x55x9 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 80.00x92.00x6.00 (mm)
K23 NBR(60x50x10)
Manufacturer: KASTAS
Sizes: 60x50x10 (mm)
RPP14 6986 ( RPP 14 6986 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник SL185011
Manufacturer: INA-FAG
Sizes: 55x90x46 (mm)
ContiTech HTD 8M 20 HF
Manufacturer: ContiTech AG
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.