Bearing RNA 4909 RS
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: RNA 4909 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 52 mm
External diameter: 68 mm
Width: 22 mm
Weight: 0.157 kg
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 85x110x13 (mm)

Bearing 1307 K
Manufacturer: ETERNO
Sizes: 35x80x21 (mm)
Weight:: 0.51 (kg)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 12.70x26x6 (mm)

C 130 22x3301 Li / 3360 Ld
Manufacturer: ContiTech AG

Подшипник 22215AEXK
Manufacturer: NACHI
Sizes: 75x130x31 (mm)
Weight:: 1.76 (kg)

Подшипник 6216-2NSL
Manufacturer: NACHI
Sizes: 80x140x26 (mm)
Weight:: 1.40 (kg)

Bearing GS87436
Manufacturer: INA-FAG
Sizes: 180x360x28.5 (mm)
Weight:: 17.100 (kg)

K41 PTFE/NBR(230x209,5x8,1)
Manufacturer: KASTAS
Sizes: 230x209,5x8,1 (mm)

SPZ 1787
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 63.17x73.83x5.33 (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.