Bearings NA4905
Inner diameter:: 25 mm
Outer diameter: 42 mm
The size of the width: 17 mm
Weight:: 0.088 kg
Outer diameter: 42 mm
The size of the width: 17 mm
Weight:: 0.088 kg
Technical specifications
Designation: NA4905
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 25 mm
Inner diameter (F): 30 mm
Outside diameter (D): 42 mm
Width (B): 17 mm
Weight: 0.088 kg
Limiting speed (rpm): 15000
Loading capacity dynamic (C): 23.6
Loading capacity dynamic (C0): 31.5
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 20x38x5 (mm)

Bearing 6201 ZZ
Manufacturer: ETERNO
Sizes: 12x32x10 (mm)
Weight:: 0.038 (kg)

Bearing AC220276
Manufacturer: TMB
Sizes: 220x276x26 (mm)

Подшипник 685 ZZ
Manufacturer: NSK-RHP
Sizes: 5x11x5 (mm)
Weight:: 0.002 (kg)

SEALS (REINFORCED SEAL) (G-B)
Manufacturer: FEKO
Sizes: 17x28x8 (mm)

Подшипник MFJ-3026
Manufacturer: NSK-RHP
Sizes: 30x37x26 (mm)
Weight:: 0.05 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RCJTY25-JIS
Manufacturer: INA-FAG

Bearings 49J02
Manufacturer: INA-FAG
Weight:: 0.900 (kg)

Подшипник 7309BEA
Manufacturer: NSK-RHP
Sizes: 45x100x25 (mm)

Bearings NA6907
Manufacturer: INA-FAG
Sizes: 35x55x36 (mm)
Weight:: 0.31 (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.