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
Bearings NK22/16
Manufacturer: INA-FAG
Sizes: 22x30x16 (mm)
Weight:: 0.03 (kg)
Bearing 51112
Manufacturer: ETERNO
Sizes: 60x85x17 (mm)
Weight:: 0.33 (kg)
K31 PU/NBR/POM(80x95x9)
Manufacturer: KASTAS
Sizes: 80x95x9 (mm)
Krestovina 23x58,2
Manufacturer: TOYO
RPP8 DD 2148 MFX - Megaflex
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (AY)
Manufacturer: FEKO
Sizes: 15.70x39.60x11.90 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 170.00x190.00x10.00 (mm)
Bearings RSTO50
Manufacturer: INA-FAG
Sizes: 50x90x20 (mm)
Weight:: 0.617 (kg)
HTD 8M 2696 ( HTD8M 2696 -V, -M, -MFX )
Manufacturer: ContiTech AG
Krestovina 26x68
Manufacturer: TOYO
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.