Подшипник NNU 4920 K
Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.9 kg
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.9 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4920 K
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 1,9 Кг
- Частота вращения предельная при пластичной смазке 4 000 об/мин
- Частота вращения предельная при жидкой смазке 5 000 об/мин
Bearing 6048
Manufacturer: ETERNO
Sizes: 220x360x56 (mm)
Weight:: 20 (kg)

Mechanical seal RM 70-16
Manufacturer: RiMi

O-1190
Manufacturer: ContiTech AG

2.62 NBR 70(015,54x02,62)
Manufacturer: KASTAS

Bearing NU321
Manufacturer: ETERNO
Sizes: 105x225x49 (mm)
Weight:: 8.76 (kg)

K21 NBR(220x250x20)
Manufacturer: KASTAS
Sizes: 220x250x20 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 51.20x56.00x2.40 (mm)

Bearing 81213MP5
Manufacturer: TMB
Sizes: 65x100x27 (mm)
Weight:: 0.72 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 69.96x75.20x2.62 (mm)

Автомобильные уплотнения RM FBD-65
Manufacturer: RiMi


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.