Bearing NJ203ETN (42203EA)
Inner diameter:: 17 mm
Outer diameter: 42 mm
The size of the width: 12 mm
Weight:: 0.07 kg
Outer diameter: 42 mm
The size of the width: 12 mm
Weight:: 0.07 kg
Technical specifications
Designation : NJ203ETN
ГОСТ : 42203EA
Dimensions, mm : 17x42x12
Producer : TMB
ZX 45,5 ZX 1178 Ld
Manufacturer: ContiTech AG
Корпус UCFC203
Manufacturer: NACHI
Weight:: 0.86 (kg)
Bearing NNU4920K/W33P5 (D4382920K)
Manufacturer: TMB
Sizes: 100x140x40 (mm)
Weight:: 1.75 (kg)
Подшипник 23952EK
Manufacturer: NACHI
Sizes: 260x360x75 (mm)
Weight:: 23.7 (kg)
AT20 DD
Manufacturer: ContiTech AG
Подшипник 230/1060CAKE4
Manufacturer: NSK-RHP
Sizes: 1060x1500x325 (mm)
Weight:: 1790 (kg)
Подшипник 766/752
Manufacturer: NSK-RHP
Sizes: 88.9x161.925x47.625 (mm)
Weight:: 4.06 (kg)
Krestovina 18x49,8
Manufacturer: TOYO
Bearings LR5203KDDU
Manufacturer: INA-FAG
Sizes: 17x47x17.5 (mm)
Weight:: 0.17 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 36.50x40.90x2.20 (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.