Подшипник 7938 C
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 33 mm
Weight:: 4.98 kg
Outer diameter: 260 mm
The size of the width: 33 mm
Weight:: 4.98 kg
Технические характеристики из каталога производителя:
- Обозначение 7938 C
- Размер (r min.) 2 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 4,98 Кг
- Частота вращения предельная при пластичной смазке 3 000 об/мин
- Частота вращения предельная при жидкой смазке 4 300 об/мин
- Размер сопряженных деталей (da min.) 200
- Размер сопряженных деталей (Da max.) 250
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 46,6 мм.
- Размер (r1 min.) 1 мм.
- Расчетный коэффициент (f0) 16,7
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 20.65x38.05x7.95 (mm)

Bearing GEG30ES-2RS
Manufacturer: TMB
Sizes: 30x55x32 (mm)
Weight:: 0.29 (kg)

AT10 DD
Manufacturer: ContiTech AG

Krestovina 34x90
Manufacturer: TOYO

Bearing NJ2232EM (42532EH)
Manufacturer: TMB
Sizes: 160x290x80 (mm)
Weight:: 24 (kg)

Подшипник NU 415
Manufacturer: NSK-RHP
Sizes: 75x160.5x45 (mm)
Weight:: 6.27 (kg)

Manufacturer: ContiTech AG

Bearing BK3520
Manufacturer: ETERNO
Sizes: 35x42x20 (mm)
Weight:: 54.8 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 25x40x8 (mm)

AT20 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.