Bearing RNA 4903 RS
Inner diameter:: 22 mm
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.023 kg
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.023 kg
Technical specifications
Designation: RNA 4903 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 22 mm
External diameter: 30 mm
Width: 13 mm
Weight: 0.023 kg
Bearing NN3021K (3182121)
Manufacturer: TMB
Sizes: 105x160x41 (mm)
Weight:: 2.81 (kg)

SEALS (REINFORCED SEAL) (G)
Manufacturer: FEKO
Sizes: 45x89x18.85 (mm)

V 1423/9 F
Manufacturer: ContiTech AG

Bearing 32305P5 (D7605E)
Manufacturer: TMB
Sizes: 25x62x25.25 (mm)
Weight:: 0.36 (kg)

SPA 2000 Lw L=L EL
Manufacturer: ContiTech AG

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ PASE40-N-FA125
Manufacturer: INA-FAG

SPA 3750 Lw L=L EL
Manufacturer: ContiTech AG

Manufacturer: ContiTech AG

HTD 3280 8M CXP
Manufacturer: ContiTech AG

K18 (260x235x35,4)
Manufacturer: KASTAS
Sizes: 260x235x35,4 (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.