Bearing 4209 ZZ
Inner diameter:: 45 mm
Outer diameter: 85 mm
The size of the width: 23 mm
Outer diameter: 85 mm
The size of the width: 23 mm
Technical specifications
Designation : 4209 ZZ
Dimensions, mm : 45x85x23
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - Kg
Dynamic load rating (C) - 33.7 kN
Static load rating (C0) - 30.7 kN
Grease lubrication speed - 1.1 rev/min
Speed limit with oil lubrication - 0.54 rev/min
K22 PU(56x66x8 )
Manufacturer: KASTAS
Sizes: 56x66x8 (mm)
K84 PU(40x33,5x4,8)
Manufacturer: KASTAS
Sizes: 40x33,5x4,8 (mm)
Bearing 61902-ZZP5 (D1080902)
Manufacturer: TMB
Sizes: 15x28x7 (mm)
Weight:: 0.016 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 22x28x7 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K25X31X21
Manufacturer: INA-FAG
Weight:: 0.02 (kg)
T10 DD
Manufacturer: ContiTech AG
K78 Aramid Phenolic/Graphite(120x125x15 )
Manufacturer: KASTAS
Sizes: 120x125x15 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K21X25X13
Manufacturer: INA-FAG
Weight:: 0.009 (kg)
AT5 DD
Manufacturer: ContiTech AG
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SC)
Manufacturer: STO
Sizes: 20x52x6 (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.