Подшипник RS-4844E4
Inner diameter:: 220 mm
Outer diameter: 270 mm
The size of the width: 50 mm
Weight:: 6.45 kg
Outer diameter: 270 mm
The size of the width: 50 mm
Weight:: 6.45 kg
Технические характеристики из каталога производителя:
- Обозначение RS-4844E4
- Размер (r min.) 1,5 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 6,45 Кг
- Частота вращения предельная при пластичной смазке 450 об/мин
- Частота вращения предельная при жидкой смазке 900 об/мин
- Размер сопряженных деталей (da min.) 228
- Размер сопряженных деталей (Da max.) 262
- Размер сопряженных деталей (ra max.) 1,5
- Материал сепаратора отсутствует
Подшипник NA6917
Manufacturer: NSK
Sizes: 85x120x63 (mm)
Weight:: 2.25 (kg)
Bearing S2220
Manufacturer: INA
Sizes: 34.925x41.275x31.750 (mm)
Weight:: 0.072 (kg)
K38 PU(28x34x3,4 )
Manufacturer: KASTAS
Sizes: 28x34x3,4 (mm)
Bearing 7003ACP5 (D46103)
Manufacturer: TMB
Sizes: 17x35x10 (mm)
Weight:: 0.037 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71936-E-T-P4S
Manufacturer: FAG
Sizes: 180x250x33 (mm)
Корпус UCT324
Manufacturer: NACHI
Weight:: 54.6 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 87x114.3x13 (mm)
Подшипник 6820N
Manufacturer: NACHI
Sizes: 100x125x13 (mm)
Weight:: 0.32 (kg)
Подшипник NJ 2313 ET
Manufacturer: NSK
Sizes: 65x140x48 (mm)
Weight:: 3.16 (kg)
Подшипник NJ 2328 E
Manufacturer: NACHI
Sizes: 140x300x102 (mm)
Weight:: 35.9 (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.