Bearing NU420
Inner diameter:: 100 mm
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 14 kg
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 14 kg
Technical specifications
Designation : NU420
Dimensions, mm : 100x250x58
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 14 Kg
Dynamic load rating (C) - 458 kN
Static load rating (C0) - 498 kN
Grease lubrication speed - 2500 rev/min
Speed limit with oil lubrication - 3300 rev/min
HTD 950 5M
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TA)
Manufacturer: STO
Sizes: 88x115x13 (mm)
Bearing 32009 X2 ()
Manufacturer: GMB
Sizes: 45x75x19 (mm)
Weight:: 0.32 (kg)
K23 PU(80x70x12)
Manufacturer: KASTAS
Sizes: 80x70x12 (mm)
BB273 ( ВВ 273 ) Le= 7003 мм
Manufacturer: ContiTech AG
Bearing 63032RSZ2 (180303Z2)
Manufacturer: TMB
Sizes: 17x47x14 (mm)
Weight:: 0.11 (kg)
C 120 3125 Le/ 3050 Li
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 23x35x7 (mm)
Подшипник NU 413
Manufacturer: NACHI
Sizes: 65x160x37 (mm)
Weight:: 3.68 (kg)
Manufacturer: ContiTech AG
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.