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
2.4 NBR 90(006,30x02,40)
Manufacturer: KASTAS

V 386/6 F
Manufacturer: ContiTech AG

Bearing K60X65X20
Manufacturer: ETERNO
Sizes: 60x65x20 (mm)
Weight:: 0.052 (kg)

BB161 ( ВВ 161 ) Le= 4158 мм
Manufacturer: ContiTech AG

Bearing NJ2308E (42608E)
Manufacturer: TMB
Sizes: 40x90x33 (mm)
Weight:: 0.95 (kg)

Bearing 7316BM (66316H)
Manufacturer: TMB
Sizes: 80x170x39 (mm)
Weight:: 3.8 (kg)

MEGADYNE ISORAN 4000 RPP8 ( RPP 8M 4000 )
Manufacturer: ContiTech AG

K75 PHENOLIC(205x210x9,7)
Manufacturer: KASTAS
Sizes: 205x210x9,7 (mm)

RPP14 8834 ( RPP 14 8834 -V, -M, -MFX )
Manufacturer: ContiTech AG

MEGADYNE ISORAN 182XL
Manufacturer: ContiTech AG


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.