Bearing NU228
Inner diameter:: 140 mm
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 8.5 kg
Outer diameter: 250 mm
The size of the width: 42 mm
Weight:: 8.5 kg
Technical specifications
Designation : NU228
Dimensions, mm : 140x250x42
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 8.5 Kg
Dynamic load rating (C) - 392 kN
Static load rating (C0) - 514 kN
Grease lubrication speed - 2400 rev/min
Speed limit with oil lubrication - 2900 rev/min
70.4 MXL
Manufacturer: ContiTech AG
Bearing FC3446180
Manufacturer: TMB
Sizes: 170x230x180 (mm)
Weight:: 23.2 (kg)
K75 PHENOLIC(285x290x25)
Manufacturer: KASTAS
Sizes: 285x290x25 (mm)
Bearing 23226KW33
Manufacturer: TMB
Sizes: 130x230x80 (mm)
Weight:: 14.5 (kg)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 33108
Manufacturer: FAG
Sizes: 40x75x26 (mm)
Bearing 956
Manufacturer: INA-FAG
Sizes: 280x400x95 (mm)
Weight:: 37.745 (kg)
Mechanical seal RM 502-63
Manufacturer: RiMi
Krestovina 57x144
Manufacturer: TOYO
Bearing 4106
Manufacturer: INA-FAG
Sizes: 30x53x18 (mm)
Weight:: 0.150 (kg)
Подшипник 6807-2NKE
Manufacturer: NACHI
Sizes: 35x47x7 (mm)
Weight:: 0.029 (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.