Подшипник NNU 4940 K
Inner diameter:: 200 mm
Outer diameter: 280 mm
The size of the width: 80 mm
Weight:: 15.3 kg
Outer diameter: 280 mm
The size of the width: 80 mm
Weight:: 15.3 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4940 K
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 15,3 Кг
- Частота вращения предельная при пластичной смазке 1 900 об/мин
- Частота вращения предельная при жидкой смазке 2 400 об/мин
O-RING
Manufacturer: NQK SF
Sizes: 43.82x57.80x6.99 (mm)
Bearings RTW615
Manufacturer: INA-FAG
Sizes: 47.625x92.075x33.325 (mm)
Weight:: 0.963 (kg)
L 187 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
K25 NBR/Metal(107,95x12,7x22,23)
Manufacturer: KASTAS
Sizes: 107,95x12,7x22,23 (mm)
Bearing HK4016 2RS
Manufacturer: ETERNO
Sizes: 40x47x16 (mm)
Weight:: 0.037 (kg)
HTD 1420 5M CXP
Manufacturer: ContiTech AG
Bearing GT21
Manufacturer: INA-FAG
Sizes: 44.450x78.588x20.638 (mm)
Weight:: 0.405 (kg)
Bearing 30222P5 (D7222E)
Manufacturer: TMB
Sizes: 110x200x41 (mm)
Weight:: 5.05 (kg)
Подшипник 15126/15245
Manufacturer: NSK-RHP
Sizes: 62x31.75x19.05 (mm)
Weight:: 0.257 (kg)
Подшипник 5206N
Manufacturer: NACHI
Sizes: 30x62x23.8 (mm)
Weight:: 0.29 (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.