Bearing 7220 B
Inner diameter:: 100 mm
Outer diameter: 180 mm
The size of the width: 34 mm
Weight:: 3.62 kg
Outer diameter: 180 mm
The size of the width: 34 mm
Weight:: 3.62 kg
Technical specifications
Designation : 7220 B
Dimensions, mm : 100x180x34
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 3.62 Kg
Dynamic load rating (C) - 124000 kN
Static load rating (C0) - 107000 kN
Grease lubrication speed - 3100 rev/min
Speed limit with oil lubrication - 4200 rev/min
Bearings RSTO25
Manufacturer: INA-FAG
Sizes: 25x52x16 (mm)
Weight:: 0.177 (kg)
Bearing 3210 ZZ
Manufacturer: ETERNO
Sizes: 50x90x30.2 (mm)
Weight:: 0.66 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC )
Manufacturer: STO
Sizes: 27x37x10.5 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 36x44x10 (mm)
25X 1600 L=L
Manufacturer: ContiTech AG
STD 1216 S8M
Manufacturer: ContiTech AG
Bearing B42
Manufacturer: INA-FAG
Sizes: 88.900x132.560x28.580 (mm)
Weight:: 1.291 (kg)
K59F PU(32x24x3,25)
Manufacturer: KASTAS
Sizes: 32x24x3,25 (mm)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 50x60x8 (mm)
Подшипник NUP 1056
Manufacturer: NSK-RHP
Sizes: 280x420x65 (mm)
Weight:: 30.8 (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.