Bearing NA4909 2RS
Inner diameter:: 45 mm
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.290 kg
Outer diameter: 68 mm
The size of the width: 23 mm
Weight:: 0.290 kg
Technical specifications
Designation: NA4909 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 45 mm
External diameter: 68 mm
Width: 23 mm
Weight: 0.290 kg
Limit speed (rpm): 3.900
HTD 624 8M
Manufacturer: ContiTech AG

Подшипник 6319ZZ
Manufacturer: NACHI
Sizes: 95x200x45 (mm)
Weight:: 5.67 (kg)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 4210-B-TVH
Manufacturer: FAG
Sizes: 50x90x23 (mm)

K23 NBR(60x50x10)
Manufacturer: KASTAS
Sizes: 60x50x10 (mm)

XPZ 2000 Lw / Ld ( XPZ2000 )
Manufacturer: ContiTech AG

Bearing 6212ZNX
Manufacturer: TMB
Sizes: 60x110x22 (mm)
Weight:: 0.78 (kg)

Bearings F-224443-50
Manufacturer: INA-FAG
Sizes: 59x69.400x1.500 (mm)
Weight:: 0.005 (kg)

Подшипник 54206
Manufacturer: NSK-RHP
Sizes: 30x52x32.6 (mm)
Weight:: 0.73 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 62x110x13 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 95x120x12 (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.