Подшипник 17887/17831
Inner diameter:: 45.23 mm
Outer diameter: 79.985 mm
The size of the width: 19.842 mm
Weight:: 0.41 kg
Outer diameter: 79.985 mm
The size of the width: 19.842 mm
Weight:: 0.41 kg
Технические характеристики из каталога производителя:
- Обозначение 17887/17831
- Размер (r min.) 2 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,41 Кг
- Частота вращения предельная при пластичной смазке 4500 об/мин
- Частота вращения предельная при жидкой смазке 6000 об/мин
- Размер сопряженных деталей (ra max.) 2
- Размер (a) 15,9 мм.
- Размер (r1 min.) 1,3 мм.
- Размер сопряженных деталей (Da) 57
- Размер сопряженных деталей (db) 74
- Расчетный коэффициент (e) 0,37
- Расчетный коэффициент (Y0) 0,9
- Расчетный коэффициент (Y1) 1,6
- Размер сопряженных деталей (ra1 max.) 1,3
Bearing 22234 MW33
Manufacturer: ETERNO
Sizes: 170x310x86 (mm)
Weight:: 28 (kg)

Bearing TWC1220
Manufacturer: INA-FAG
Sizes: 19.050x31.750x2.337 (mm)
Weight:: 0.009 (kg)

Bearing 7212BM (66212H)
Manufacturer: TMB
Sizes: 60x110x22 (mm)
Weight:: 0.8 (kg)

SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 13.25x25.50x6.50 (mm)

Подшипник 745A/742
Manufacturer: NSK-RHP
Sizes: 69.85x150.089x44.45 (mm)
Weight:: 3.89 (kg)

Bearing SCE2424PP
Manufacturer: INA-FAG
Sizes: 38.100x47.625x38.100 (mm)
Weight:: 0.117 (kg)

Bearing DL80
Manufacturer: INA-FAG
Sizes: 80x118x34 (mm)
Weight:: 1.270 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 3.15x6.75x1.80 (mm)

Bearing HK2820-2RS
Manufacturer: INA-FAG
Sizes: 28x35x20 (mm)
Weight:: 0.034 (kg)

Bearing 2210 K
Manufacturer: ETERNO
Sizes: 50x90x23 (mm)
Weight:: 0.58 (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.