Bearing 4420
Inner diameter:: 42.863 mm
Outer diameter: 71.450 mm
The size of the width: 22.225 mm
Weight:: 0.355 kg
Outer diameter: 71.450 mm
The size of the width: 22.225 mm
Weight:: 0.355 kg
Technical specifications
Designation: 4420
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 42.863 mm
External diameter: 71.450 mm
Width (B): 22.225 mm
Weight: 0.355 kg
Резьба (G): 10680 mm
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 30x68x10 (mm)
Bearing NJ205ETN (42205EA)
Manufacturer: TMB
Sizes: 25x52x15 (mm)
Weight:: 0.14 (kg)
Bearings GRA200-NPP-B
Manufacturer: INA-FAG
Weight:: 0.81 (kg)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 95x105x12 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 34.50x39.80x2.65 (mm)
Bearing IR20x25x26.5
Manufacturer: INA-FAG
Sizes: 20x25x26.5 (mm)
Weight:: 0.361 (kg)
Подшипник 6319NK
Manufacturer: NACHI
Sizes: 95x200x45 (mm)
Weight:: 5.67 (kg)
AT5 DD
Manufacturer: ContiTech AG
K20 (63x53x11)
Manufacturer: KASTAS
Sizes: 63x53x11 (mm)
Подшипник 2318
Manufacturer: NSK-RHP
Sizes: 90x190x64 (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.