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: 13.80x17.80x2.00 (mm)
Bearing 61902 2RS
Manufacturer: ETERNO
Sizes: 15x28x7 (mm)
Weight:: 0.016 (kg)
Подшипник NN3005
Manufacturer: NACHI
Sizes: 25x41.3x16 (mm)
Weight:: 0.123 (kg)
Bearing 24130K
Manufacturer: TMB
Sizes: 150x250x100 (mm)
Weight:: 20 (kg)
Bearing N213EMP5 (D2213EH)
Manufacturer: TMB
Sizes: 65x120x23 (mm)
Weight:: 1.05 (kg)
Bearing 16008 ZZ
Manufacturer: ETERNO
Sizes: 40x68x9 (mm)
Weight:: 0.13 (kg)
Подшипник 6307-2NSE9
Manufacturer: NACHI
Sizes: 35x80x21 (mm)
Weight:: 0.457 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 185.00x199.00x7.00 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 10x20x9/5 (mm)
Bearing SCE107
Manufacturer: INA-FAG
Sizes: 15.875x20.638x11.112 (mm)
Weight:: 0.008 (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.