Подшипник 72212C/72487
Inner diameter:: 53.975 mm
Outer diameter: 123.825 mm
The size of the width: 36.512 mm
Weight:: 2.06 kg
Outer diameter: 123.825 mm
The size of the width: 36.512 mm
Weight:: 2.06 kg
Технические характеристики из каталога производителя:
- Обозначение 72212C/72487
- Размер (r min.) 3,5 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 2,06 Кг
- Частота вращения предельная при пластичной смазке 2800 об/мин
- Частота вращения предельная при жидкой смазке 4000 об/мин
- Размер сопряженных деталей (ra max.) 3,5
- Размер (a) 38 мм.
- Размер (r1 min.) 3,3 мм.
- Размер сопряженных деталей (Da) 79
- Размер сопряженных деталей (db) 116
- Расчетный коэффициент (e) 0,74
- Расчетный коэффициент (Y0) 0,45
- Расчетный коэффициент (Y1) 0,81
- Размер сопряженных деталей (ra1 max.) 3,3
SEALS (REINFORCED SEAL) (FY)
Manufacturer: FEKO
Sizes: 50.80x60.30x6.35 (mm)
Подшипник 7236DB
Manufacturer: NACHI
Sizes: 180x320x52 (mm)
Weight:: 19.9 (kg)
SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 142.15x176x11.50 (mm)
Bearing DAC35640037
Manufacturer:
Sizes: 35x64x37/37 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCY)
Manufacturer: STO
Sizes: 2.000x2.750x0.500/0.590 (mm)
Bearing 6236
Manufacturer: ETERNO
Sizes: 180x320x52 (mm)
Weight:: 18.6 (kg)
Bearing 3200J2Z
Manufacturer: INA
Sizes: 10x30x14.288 (mm)
Weight:: 0.052 (kg)
Bearing 23218K
Manufacturer: TMB
Sizes: 90x160x52 (mm)
Weight:: 4.65 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 80x103x10 (mm)
Bearing QJF1038M (116138H)
Manufacturer: TMB
Sizes: 190x290x46 (mm)
Weight:: 11.4 (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.