Подшипник NNU 4948
Inner diameter:: 240 mm
Outer diameter: 320 mm
The size of the width: 80 mm
Weight:: 18 kg
Outer diameter: 320 mm
The size of the width: 80 mm
Weight:: 18 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4948
- Размер (r min.) 2,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 18 Кг
- Частота вращения предельная при пластичной смазке 1 600 об/мин
- Частота вращения предельная при жидкой смазке 2 000 об/мин
Подшипник 6009ZENR
Manufacturer: NACHI
Sizes: 45x75x16 (mm)
Weight:: 0.239 (kg)
Manufacturer: ContiTech AG
K780 PTFE(115x120x45)
Manufacturer: KASTAS
Sizes: 115x120x45 (mm)
5L 360
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCL)
Manufacturer: STO
Sizes: 88.7x106.1x8.5 (mm)
Krestovina 25x99
Manufacturer: TOYO
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 60x75x9 (mm)
Подшипник 46162/46368
Manufacturer: NSK-RHP
Sizes: 41.275x93.662x31.75 (mm)
Weight:: 1.1 (kg)
K33 PU(130x145x13)
Manufacturer: KASTAS
Sizes: 130x145x13 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 50x72x14 (mm)
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.