Подшипник NNU 4921 K
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 1.99 kg
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 1.99 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4921 K
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 1,99 Кг
- Частота вращения предельная при пластичной смазке 3 800 об/мин
- Частота вращения предельная при жидкой смазке 4 800 об/мин
Bearing 23044W33
Manufacturer: TMB
Sizes: 220x340x90 (mm)
Weight:: 30.5 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 64.00x72.00x4.00 (mm)
Подшипник NUP 2315 E
Manufacturer: NACHI
Sizes: 75x160x55 (mm)
Weight:: 5.3 (kg)
Подшипник C 5910 V
Manufacturer: SKF
Sizes: 50x72x30 (mm)
Weight:: 0.41 (kg)
HTD 8M 5336 ( HTD8M 5336 -V, -M, -MFX )
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (AZ-B)
Manufacturer: FEKO
Sizes: 28x43x6.50 (mm)
MEGADYNE ISORAN 2660 SLV14 ( RPP14 2660 SILVER )
Manufacturer: ContiTech AG
4 NBR 70(015,00x04,00)
Manufacturer: KASTAS
Подшипник JLM508748/JLM508710
Manufacturer: NSK-RHP
Sizes: 60x95x24 (mm)
Weight:: 0.63 (kg)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ NK50/25-TV
Manufacturer: INA-FAG
Sizes: 50x62x25 (mm)
Weight:: 0.146 (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.