Bearing 4304 ZZ
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 21 mm
Weight:: 0.21 kg
Outer diameter: 52 mm
The size of the width: 21 mm
Weight:: 0.21 kg
Technical specifications
Designation : 4304 ZZ
Dimensions, mm : 20x52x21
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.21 Kg
Dynamic load rating (C) - 20.9 kN
Static load rating (C0) - 13.5 kN
Grease lubrication speed - 1.1 rev/min
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Manufacturer: ETERNO
Sizes: 16x22x22 (mm)
Weight:: 23.4 (kg)
STD 640 S8M CXA
Manufacturer: ContiTech AG
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Manufacturer: NACHI
Weight:: 7.4 (kg)
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Manufacturer: INA-FAG
Sizes: 40x85x18 (mm)
Weight:: 18 (kg)
XPZ 2845 Lw / Ld ( XPZ2845 )
Manufacturer: ContiTech AG
RPP8 4984 ( RPP 8 4984 -V, -M, -MFX )
Manufacturer: ContiTech AG
Подшипник 7002 C
Manufacturer: NSK-RHP
Sizes: 15x32x9 (mm)
Weight:: 0.034 (kg)
Bearing 51102
Manufacturer: TMB
Sizes: 15x28x9 (mm)
Weight:: 0.023 (kg)
K85 PU(133,4x125x7)
Manufacturer: KASTAS
Sizes: 133,4x125x7 (mm)
Подшипник NJ 222 E
Manufacturer: NACHI
Sizes: 110x200x38 (mm)
Weight:: 5.17 (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.