Bearing RNA4907 2RS
Inner diameter:: 42 mm
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Outer diameter: 55 mm
The size of the width: 20 mm
Weight:: 0.107 kg
Technical specifications
Designation: RNA4907 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 42 mm
External diameter: 55 mm
Width: 20 mm
Weight: 0.107 kg
Bearing NJ210E (42210E)
Manufacturer: TMB
Sizes: 50x90x20 (mm)
Weight:: 0.49 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 90x125x12 (mm)

MEGADYNE ISORAN 994 PLT14 ( RPP14 994 PLATINUM )
Manufacturer: ContiTech AG

Bearing 6226 ZZ
Manufacturer: ETERNO
Sizes: 130x230x40 (mm)
Weight:: 5.615 (kg)

Bearing N205
Manufacturer: ETERNO
Sizes: 25x52x15 (mm)
Weight:: 0.132 (kg)

Bearing 22212 CW33
Manufacturer: ETERNO
Sizes: 60x110x28 (mm)
Weight:: 1.114 (kg)

Подшипник 6904NR
Manufacturer: NACHI
Sizes: 20x37x9 (mm)
Weight:: 0.037 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 50x100x8/5 (mm)

K32 PU/POM(75x85x12)
Manufacturer: KASTAS
Sizes: 75x85x12 (mm)

Bearing 89313 TN
Manufacturer: INA-FAG
Sizes: 65x115x30 (mm)
Weight:: 1.330 (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.