Подшипник NU 421
Inner diameter:: 105 mm
Outer diameter: 260 mm
The size of the width: 60 mm
Weight:: 19.5 kg
Outer diameter: 260 mm
The size of the width: 60 mm
Weight:: 19.5 kg
Технические характеристики из каталога производителя:
- Обозначение NU 421
- Размер (r min.) 4 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 19.5 Кг
- Частота вращения предельная при пластичной смазке 2200 об/мин
- Частота вращения предельная при жидкой смазке 2800 об/мин
- Размер (r1 min.) 4 мм.
K75 PHENOLIC(140x145x15)
Manufacturer: KASTAS
Sizes: 140x145x15 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 42x75x10 (mm)
K26 NBR 90(60x21x26)
Manufacturer: KASTAS
Sizes: 60x21x26 (mm)
Bearings NUKR52
Manufacturer: INA-FAG
Weight:: 0.45 (kg)
Подшипник 53268U
Manufacturer: NACHI
Sizes: 340x460x113 (mm)
Weight:: 225 (kg)
Bearing 32230 (7530E)
Manufacturer: TMB
Sizes: 150x270x77 (mm)
Weight:: 18 (kg)
Manufacturer: ContiTech AG
22x3378 C 133
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 38x50x10 (mm)
Bearing FC182870
Manufacturer: TMB
Sizes: 90x140x70 (mm)
Weight:: 4.1 (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.