Bearing 4204 ZZ
Inner diameter:: 20 mm
Outer diameter: 47 mm
The size of the width: 18 mm
Outer diameter: 47 mm
The size of the width: 18 mm
Technical specifications
Designation : 4204 ZZ
Dimensions, mm : 20x47x18
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 17 kN
Static load rating (C0) - 11.5 kN
Grease lubrication speed - 1 rev/min
Speed limit with oil lubrication - 0.14 rev/min
Bearing LR5205KDD
Manufacturer: INA-FAG
Sizes: 25x62x20.6 (mm)
Weight:: 20.6 (kg)

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Sizes: 81.00x100.00x9.50 (mm)

Bearing NJ1064EM (42164EH)
Manufacturer: TMB
Sizes: 320x480x74 (mm)
Weight:: 48 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 134.50x138.50x2.00 (mm)

AT5 DD
Manufacturer: ContiTech AG

Bearing LM 4
Manufacturer: ETERNO
Sizes: 4x8x12 (mm)

K781 PTFE(120x125x60 )
Manufacturer: KASTAS
Sizes: 120x125x60 (mm)

1.78 NBR 70(107,62x1,78)
Manufacturer: KASTAS

Подшипник 22210AEXK
Manufacturer: NACHI
Sizes: 50x90x23 (mm)
Weight:: 0.65 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 109.60x121.00x5.70 (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.