Bearing 30304 (7304E)
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 16.25 mm
Weight:: 0.17 kg
Outer diameter: 52 mm
The size of the width: 16.25 mm
Weight:: 0.17 kg
Technical specifications
Designation : 30304
ГОСТ : 7304E
Dimensions, mm : 20x52x16.25
Producer : TMB
Подшипник NNC4922CV
Manufacturer: SKF
Sizes: 110x150x40 (mm)
Weight:: 2.15 (kg)

Bearing 30224 (7224E)
Manufacturer: TMB
Sizes: 120x215x43.5 (mm)
Weight:: 6.1 (kg)

Подшипник 7221 B
Manufacturer: NSK-RHP
Sizes: 105x190x36 (mm)
Weight:: 3.92 (kg)

MEGADYNE ISORAN 420 RPP3 ( RPP 3M 420 )
Manufacturer: ContiTech AG

D 248 32x6300 Li / 6376 Ld
Manufacturer: ContiTech AG

Подшипник 6200DDU
Manufacturer: NSK-RHP
Sizes: 10x30x9 (mm)
Weight:: 0.032 (kg)

Bearing C364220
Manufacturer: INA-FAG
Sizes: 57.150x66.675x31.750 (mm)
Weight:: 0.1376 (kg)

Подшипник 6860
Manufacturer: NACHI
Sizes: 300x380x38 (mm)
Weight:: 10.4 (kg)

1.5 NBR 70(022,00x01,50)
Manufacturer: KASTAS

Подшипник 568/563
Manufacturer: NSK-RHP
Sizes: 73.817x127x36.512 (mm)
Weight:: 1.805 (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.