Bearing 4424
Inner diameter:: 49.213 mm
Outer diameter: 77.800 mm
The size of the width: 22.225 mm
Weight:: 0.398 kg
Outer diameter: 77.800 mm
The size of the width: 22.225 mm
Weight:: 0.398 kg
Technical specifications
Designation: 4424
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 49.213 mm
External diameter: 77.800 mm
Width (B): 22.225 mm
Weight: 0.398 kg
Резьба (G): 6970 mm
Подшипник SL014888
Manufacturer: INA-FAG
Sizes: 440x540x100 (mm)
Weight:: 51.5 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 20.30x25.54x2.62 (mm)
SEALS (REINFORCED SEAL) (FS-B)
Manufacturer: FEKO
Sizes: 10x27x6.25 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCR)
Manufacturer: STO
Sizes: 32x56x11 (mm)
Подшипник NF 212
Manufacturer: NACHI
Sizes: 60x97.5x22 (mm)
Weight:: 0.82 (kg)
AT5 DD
Manufacturer: ContiTech AG
Подшипник 602 ZZ
Manufacturer: NSK-RHP
Sizes: 2x7x3.5 (mm)
Weight:: 0.001 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 340x370x15 (mm)
K22 NBR(23x31x5,5)
Manufacturer: KASTAS
Sizes: 23x31x5,5 (mm)
K05 PU (28x36x4/7)
Manufacturer: KASTAS
Sizes: 28x36x4/7 (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.