Bearing 4425
Inner diameter:: 50.800 mm
Outer diameter: 80.980 mm
The size of the width: 22.225 mm
Weight:: 0.432 kg
Outer diameter: 80.980 mm
The size of the width: 22.225 mm
Weight:: 0.432 kg
Technical specifications
Designation: 4425
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 50.800 mm
External diameter: 80.980 mm
Width (B): 22.225 mm
Weight: 0.432 kg
Резьба (G): 6970 mm
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 48x62x8 (mm)

Подшипник 62/28-2NSE
Manufacturer: NACHI
Sizes: 28x58x16 (mm)
Weight:: 0.175 (kg)

Bearing 619/3-ZZKP5 (D1080093K)
Manufacturer: TMB
Sizes: 3x8x3 (mm)
Weight:: 0.0009 (kg)

Корпус UKF216+H2316
Manufacturer: NACHI
Weight:: 8.2 (kg)

Подшипник 7021 A
Manufacturer: NSK-RHP
Sizes: 105x160x26 (mm)
Weight:: 1.84 (kg)

Подшипник 21313AX
Manufacturer: NACHI
Sizes: 65x140x33 (mm)
Weight:: 2.69 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 50x68x11 (mm)

Bearings GY1103-KRR-B
Manufacturer: INA-FAG
Weight:: 0.33 (kg)

Krestovina 32x81
Manufacturer: TOYO

Bearing 32012 (4CC)
Manufacturer: GMB
Sizes: 60x95x23 (mm)
Weight:: 0.584 (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.