Подшипник NNU 4938 K
Inner diameter:: 190 mm
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 10.9 kg
Outer diameter: 260 mm
The size of the width: 69 mm
Weight:: 10.9 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4938 K
- Размер (r min.) 2 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 10,9 Кг
- Частота вращения предельная при пластичной смазке 2 000 об/мин
- Частота вращения предельная при жидкой смазке 2 600 об/мин
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3005-B-2RSR-TVH
Manufacturer: FAG
Sizes: 25x47x16 (mm)
ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ MSTU30
Manufacturer: INA-FAG
HTD 8M 3744 ( HTD8M 3744 -V, -M, -MFX )
Manufacturer: ContiTech AG
RPP8 3208 ( RPP 8 3208 -V, -M, -MFX )
Manufacturer: ContiTech AG
Bearing 619/2.5 (100009/2.5)
Manufacturer: TMB
Sizes: 2.5x7x2.5 (mm)
Weight:: 0.00043 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ B71907-C-T-P4S
Manufacturer: FAG
Sizes: 35x55x10 (mm)
Подшипник NJ 2234 EM
Manufacturer: NSK-RHP
Sizes: 170x310x86 (mm)
Weight:: 29.9 (kg)
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCS7021-E-T-P4S
Manufacturer: FAG
Sizes: 105x160x26 (mm)
Bearing NN3036 K
Manufacturer: ETERNO
Sizes: 180x280x74 (mm)
Weight:: 16.4 (kg)
SPZ 1762
Manufacturer: ContiTech AG
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.