Bearing RNA4909 2RS
Inner diameter:: 52 mm
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Outer diameter: 68 mm
The size of the width: 22 mm
Weight:: 0.157 kg
Technical specifications
Designation: RNA4909 2RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 52 mm
External diameter: 68 mm
Width: 22 mm
Weight: 0.157 kg
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x43x7 (mm)

5.33 FKM 80(151,77x05,33)
Manufacturer: KASTAS

2.5 FKM 80(107,00x02,50 )
Manufacturer: KASTAS

Торцевое уплотнение RM MG12-20
Manufacturer: RiMi

17x4978 B 196
Manufacturer: ContiTech AG

Подшипник QJ217
Manufacturer: NSK-RHP
Sizes: 85x150x28 (mm)
Weight:: 2.2 (kg)

SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 43.50x60.30x8 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 125x155x14 (mm)

Bearing 16028
Manufacturer: ETERNO
Sizes: 140x210x22 (mm)
Weight:: 2.5 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 15x25.5x7 (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.