Bearing NU422
Inner diameter:: 110 mm
Outer diameter: 280 mm
The size of the width: 65 mm
Weight:: 19.9 kg
Outer diameter: 280 mm
The size of the width: 65 mm
Weight:: 19.9 kg
Technical specifications
Designation : NU422
Dimensions, mm : 110x280x65
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 19.9 Kg
Dynamic load rating (C) - 550 kN
Static load rating (C0) - 621 kN
Grease lubrication speed - 2200 rev/min
Speed limit with oil lubrication - 2900 rev/min
Bearing STO50
Manufacturer: INA-FAG
Sizes: 50x90x20 (mm)
Weight:: 19.8 (kg)
Bearing IR22x26x20
Manufacturer: INA-FAG
Sizes: 22x26x20 (mm)
Weight:: 0.232 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 83x97x8.5 (mm)
SPB 1600 Lw
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 15x21.05x4.50 (mm)
920 RPP8 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG
Bearing K35X42X30
Manufacturer: ETERNO
Sizes: 35x42x30 (mm)
Weight:: 0.067 (kg)
AT20 DD
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 62x78x8 (mm)
Bearing 6218 2RS
Manufacturer: ETERNO
Sizes: 90x160x30 (mm)
Weight:: 2.223 (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.