Подшипник QJ 238
Inner diameter:: 190 mm
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 23 kg
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 23 kg
Технические характеристики из каталога производителя:
- Обозначение QJ 238
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 23 Кг
- Частота вращения предельная при пластичной смазке 1 400 об/мин
- Частота вращения предельная при жидкой смазке 2 000 об/мин
- Размер сопряженных деталей (da min.) 208
- Размер сопряженных деталей (da max) 322
- Размер сопряженных деталей (ra max.) 3
- Размер (a) 185,6 мм.
- Угол наклона (α) 35 Градусы
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x56x10 (mm)
K22 PU(14x24x7,3)
Manufacturer: KASTAS
Sizes: 14x24x7,3 (mm)
B 161,5 17x4100 Li / 4145 Ld
Manufacturer: ContiTech AG
K21 NBR(100x110x5)
Manufacturer: KASTAS
Sizes: 100x110x5 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 48x70x9 (mm)
SEALS (REINFORCED SEAL) (A-B)
Manufacturer: FEKO
Sizes: 12x24x5/6 (mm)
Bearing 4306 ZZ
Manufacturer: ETERNO
Sizes: 30x72x27 (mm)
Weight:: 0.49 (kg)
Подшипник NU 2308 E
Manufacturer: NACHI
Sizes: 40x90x33 (mm)
Weight:: 1.05 (kg)
Bearing 21309KW33 (53309kw33)
Manufacturer: TMB
Sizes: 45x100x25 (mm)
Weight:: 1.2 (kg)
Bearing 61836 ZZ
Manufacturer: ETERNO
Sizes: 180x225x22 (mm)
Weight:: 2 (kg)
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.