Подшипник 7904 C
Inner diameter:: 20 mm
Outer diameter: 37 mm
The size of the width: 9 mm
Weight:: 0.036 kg
Технические характеристики из каталога производителя:
Outer diameter: 37 mm
The size of the width: 9 mm
Weight:: 0.036 kg
- Обозначение 7904 C
- Размер (r min.) 0,3 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,036 Кг
- Частота вращения предельная при пластичной смазке 28 000 об/мин
- Частота вращения предельная при жидкой смазке 38 000 об/мин
- Размер сопряженных деталей (da min.) 22,5
- Размер сопряженных деталей (Da max.) 34,5
- Размер сопряженных деталей (ra max.) 0,3
- Размер (a) 8,3 мм.
- Размер (r1 min.) 0,15 мм.
- Расчетный коэффициент (f0) 14,9
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 30x55x7 (mm)

Bearing 4316 2RS
Manufacturer: ETERNO
Sizes: 80x170x58 (mm)
Weight:: 5.85 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x62x5 (mm)

Bearing 81110 TV
Manufacturer: INA-FAG
Sizes: 50x70x14 (mm)
Weight:: 0.14 (kg)

Bearing NN3038KP4 (C3182138)
Manufacturer: TMB
Sizes: 190x290x75 (mm)
Weight:: 17.1 (kg)

Подшипник 23130CKE4
Manufacturer: NSK-RHP
Sizes: 150x250x80 (mm)
Weight:: 15.8 (kg)

K23 NBR(63x53x6)
Manufacturer: KASTAS
Sizes: 63x53x6 (mm)

Bearing 6313P6Z2 (E313Z2)
Manufacturer: TMB
Sizes: 65x140x33 (mm)
Weight:: 2.1 (kg)

10X1120 Z 44
Manufacturer: ContiTech AG

Подшипник NNC4928CV
Manufacturer: SKF
Sizes: 140x190x50 (mm)
Weight:: 4.2 (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.