Подшипник 7238BDT
Inner diameter:: 190 mm
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 21.5 kg
Outer diameter: 340 mm
The size of the width: 55 mm
Weight:: 21.5 kg
Технические характеристики из каталога производителя:
- Обозначение 7238BDT
- Размер (r min.) 4 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NACHI
- Масса 21.5 Кг
- Частота вращения предельная при пластичной смазке 1100 об/мин
- Частота вращения предельная при жидкой смазке 1600 об/мин
- Размер сопряженных деталей (da min.) 199
- Размер сопряженных деталей (Da max.) 331
- Размер сопряженных деталей (ra max.) 1.5
- Размер (a) 83.7 мм.
- Размер (r1 min.) 1.5 мм.
- Угол наклона (α) 40 Градусы
- Размер (2B) 110 мм.
O-RING
Manufacturer: NQK SF
Sizes: 100.00x104.00x2.00 (mm)
Bearing 3781 / 3730
Manufacturer: TIMKEN
Sizes: 49.212x93.264x30.162 (mm)
Weight:: 0.899 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3309-BD-2Z-TVH
Manufacturer: FAG
Sizes: 45x100x39.7 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 159.50x176.30x8.40 (mm)
Bearing K 45x50x27
Manufacturer: INA
Sizes: 45x50x27 (mm)
Weight:: 0.0051 (kg)
Bearing 61958X1B2
Manufacturer: TMB
Sizes: 288x409.5x65 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x52x10/14 (mm)
K49 PU/NBR(80x64,5x6,3)
Manufacturer: KASTAS
Sizes: 80x64,5x6,3 (mm)
AT5 DD
Manufacturer: ContiTech AG
Bearing FC68399E
Manufacturer: INA
Sizes: 78.100x97.350x1.860 (mm)
Weight:: 0.037 (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.