Подшипник 7211BDT
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.635 kg
Технические характеристики из каталога производителя:
- Обозначение 7211BDT
- Размер (r min.) 1.5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 0.635 Кг
- Частота вращения предельная при пластичной смазке 4000 об/мин
- Частота вращения предельная при жидкой смазке 5500 об/мин
- Размер сопряженных деталей (da min.) 60
- Размер сопряженных деталей (Da max.) 94.6
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 22.1 мм.
- Размер (r1 min.) 1 мм.
- Угол наклона (α) 40 Градусы
- Размер (2B) 42 мм.
SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 23.50x36.50x6 (mm)
K782 PTFE(30x34x50)
Manufacturer: KASTAS
Sizes: 30x34x50 (mm)
K21 PU(120x140x10)
Manufacturer: KASTAS
Sizes: 120x140x10 (mm)
K22 NBR(20,63x28,57x4,76)
Manufacturer: KASTAS
Sizes: 20,63x28,57x4,76 (mm)
K21 PU(6x12x7 )
Manufacturer: KASTAS
Sizes: 6x12x7 (mm)
Подшипник 53417
Manufacturer: NSK-RHP
Sizes: 85x180x77 (mm)
Weight:: 8.72 (kg)
K22 NBR(28x35x7 )
Manufacturer: KASTAS
Sizes: 28x35x7 (mm)
RPP8 4448 ( RPP 8 4448 -V, -M, -MFX )
Manufacturer: ContiTech AG
K19 PTFE/NBR/POM(160x145x12,5)
Manufacturer: KASTAS
Sizes: 160x145x12,5 (mm)
AT5 DD
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.