Bearing 6420 ZZ
Inner diameter:: 100 mm
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 12.9 kg
Outer diameter: 250 mm
The size of the width: 58 mm
Weight:: 12.9 kg
Technical specifications
Designation : 6420 ZZ
Dimensions, mm : 100x250x58
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 12.9 Kg
Dynamic load rating (C) - 206000 kN
Static load rating (C0) - 175000 kN
Grease lubrication speed - 2900 rev/min
Speed limit with oil lubrication - 3400 rev/min
B 47 1262 Le/ 1200 Li
Manufacturer: ContiTech AG
Bearing 32919 (2007919)
Manufacturer: TMB
Sizes: 95x130x23 (mm)
Weight:: 0.825 (kg)
Bearing NJ207ETN (42207A)
Manufacturer: TMB
Sizes: 35x72x17 (mm)
Weight:: 0.3 (kg)
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Manufacturer: TMB
Sizes: 25x62x17 (mm)
Weight:: 0.23 (kg)
Bearing 6304P4
Manufacturer: TMB
Sizes: 20x52x15 (mm)
Weight:: 0.14 (kg)
Подшипник 21309EAKE4
Manufacturer: NSK-RHP
Sizes: 45x100x25 (mm)
Weight:: 0.96 (kg)
RPP8 DD 2636 MFX - Megaflex
Manufacturer: ContiTech AG
Bearing 6218P4
Manufacturer: TMB
Sizes: 90x160x30 (mm)
Weight:: 2.2 (kg)
Bearing 6306P4
Manufacturer: TMB
Sizes: 30x72x19 (mm)
Weight:: 0.35 (kg)
HTD 8M 7336 ( HTD8M 7336 -V, -M, -MFX )
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.