Bearings RNA4903
Inner diameter:: 22 mm
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.222 kg
Outer diameter: 30 mm
The size of the width: 13 mm
Weight:: 0.222 kg
Technical specifications
Designation: RNA4903
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 22 mm
Outside diameter (D): 30 mm
Width (B): 13 mm
Weight: 0.222 kg
Подшипник 2220
Manufacturer: NSK-RHP
Sizes: 100x180x46 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 28.30x32.30x2.00 (mm)

Подшипник 22330E
Manufacturer: NACHI
Sizes: 150x320x108 (mm)
Weight:: 43.3 (kg)

Bearing 625ZZ/NP6 (E80025N)
Manufacturer: TMB
Sizes: 5x16x5 (mm)
Weight:: 0.005 (kg)

T5 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 2.10x4.50x1.20 (mm)

T10/1300 ( Т10 1300 )
Manufacturer: ContiTech AG

1280 RPP8 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 58.00x65.10x3.55 (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.