Bearings RNA6903
Inner diameter:: 22 mm
Outer diameter: 30 mm
The size of the width: 23 mm
Weight:: 0.424 kg
Outer diameter: 30 mm
The size of the width: 23 mm
Weight:: 0.424 kg
Technical specifications
Designation: RNA6903
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 22 mm
Outside diameter (D): 30 mm
Width (B): 23 mm
Weight: 0.424 kg
SEALS (REINFORCED SEAL) (AR)
Manufacturer: FEKO
Sizes: 65.10x89.25x9.60 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 35.00x42.00x3.50 (mm)

CTD 4480 C8M
Manufacturer: ContiTech AG

Торцевое уплотнение RM MG1-85
Manufacturer: RiMi

Подшипник 53317U
Manufacturer: NSK-RHP
Sizes: 85x150x58 (mm)
Weight:: 0.73 (kg)

2.5 FKM 80(053,00x02,50 )
Manufacturer: KASTAS

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 78x90x12 (mm)

Подшипник 6208N
Manufacturer: NSK-RHP
Sizes: 40x80x18 (mm)
Weight:: 0.366 (kg)

Bearing LR5203KDDU
Manufacturer: INA-FAG
Sizes: 17x47x17.5 (mm)
Weight:: 17.5 (kg)

K95 NBR(12,5x20x4,5)
Manufacturer: KASTAS
Sizes: 12,5x20x4,5 (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.