Bearings RNA4907
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
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 42 mm
Outside diameter (D): 55 mm
Width (B): 20 mm
Weight: 0.107 kg
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x54x7 (mm)

Manufacturer: FAG
3.53 NBR 70(050,80x03,53)
Manufacturer: KASTAS

K37 (32x40x9)
Manufacturer: KASTAS
Sizes: 32x40x9 (mm)

K81 TPE(62x70x1,9 )
Manufacturer: KASTAS
Sizes: 62x70x1,9 (mm)

Подшипник FWF-222915-E
Manufacturer: NSK-RHP
Sizes: 22x29x15 (mm)
Weight:: 0.019 (kg)

Bearing 6321 (321)
Manufacturer: TMB
Sizes: 105x225x49 (mm)
Weight:: 8.15 (kg)

Bearing K20x26x12
Manufacturer: INA-FAG
Sizes: 20x26x12 (mm)
Weight:: 0.0011 (kg)

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ ZSL192305
Manufacturer: INA-FAG
Sizes: 25x62x24 (mm)

Bearing NN3032 K
Manufacturer: ETERNO
Sizes: 160x240x60 (mm)
Weight:: 9.23 (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.