Bearings RNA4844
Inner diameter:: 240 mm
Outer diameter: 270 mm
The size of the width: 50 mm
Weight:: 3.62 kg
Outer diameter: 270 mm
The size of the width: 50 mm
Weight:: 3.62 kg
Technical specifications
Designation: RNA4844
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 240 mm
Outside diameter (D): 270 mm
Width (B): 50 mm
Weight: 3.62 kg
Bearing NATV5
Manufacturer: INA-FAG
Sizes: 5x16x12 (mm)
Weight:: 11 (kg)

Bearing 7221ACM (46221H)
Manufacturer: TMB
Sizes: 105x190x36 (mm)
Weight:: 3.85 (kg)

K84 PU(50x45,40x3,9 )
Manufacturer: KASTAS
Sizes: 50x45,40x3,9 (mm)

HTD 8M 4600 ( HTD8M 4600 -V, -M, -MFX )
Manufacturer: ContiTech AG

MEGADYNE ISORAN 1288 GLD14 ( RPP14 1288 GOLD )
Manufacturer: ContiTech AG

ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NU2204-E-TVP2
Manufacturer: FAG
Sizes: 20x47x18 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 23x32x5 (mm)

A 187 13x4750 Li / 4780 Ld
Manufacturer: ContiTech AG

3 NBR 90(105,00x03,00)
Manufacturer: KASTAS

Bearing 7410BMP6 (E66410H)
Manufacturer: TMB
Sizes: 50x130x31 (mm)
Weight:: 1.92 (kg)


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.