ШАРИКОПОДШИПНИК РАДИАЛЬНО-УПОРНЫЙ С ЧЕТЫРЕХТОЧЕЧНЫМ КОНТАКТОМ QJ228-N2-MPA
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Технические характеристики из каталога производителя:
- ОбозначениеQJ228-N2-MPA
- ПроизводительFAG
- α35 ° / Угол контакта
- an11,7 mm
- bn10,5 mm
- rn2 mm
- d250 mm
- B42 mm
- D1180 mm
- Da max236 mm
- da min154 mm
- ra max2,5 mm
- rmin3 mm
- m9,69 kg / Вес
- Cr315000 N / динамическая грузоподъемность, радиальная
- C0r420000 N / статическая грузоподъемность, радиальная
- nG4700 1/min / Предельная частота вращения
- Cur16500 N
- a137 mm
ПОДШИПНИК ШПИНДЕЛЬНЫЙ HCB7008-E-T-P4S
Manufacturer: FAG
Sizes: 40x68x15 (mm)
SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 6x19x7 (mm)
BB162 ( ВВ 162 ) Le= 4184 мм
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 25x38x10 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 23.00x25.00x1.00 (mm)
K36 (35x43x6,5)
Manufacturer: KASTAS
Sizes: 35x43x6,5 (mm)
5 NBR 70(090,00x05,00)
Manufacturer: KASTAS
Подшипник HM89446A/HM89411
Manufacturer: NSK-RHP
Sizes: 34.925x76.2x29.37 (mm)
Weight:: 0.664 (kg)
Подшипник 15120/15245
Manufacturer: NSK-RHP
Sizes: 30.213x62x19.05 (mm)
Weight:: 0.269 (kg)
K56 NBR/TPE(45x55x11,5)
Manufacturer: KASTAS
Sizes: 45x55x11,5 (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.
