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
K84 PU(63x57,50x4,5)
Manufacturer: KASTAS
Sizes: 63x57,50x4,5 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 38x60x10 (mm)

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 7204-B-TVP
Manufacturer: FAG
Sizes: 20x47x14 (mm)

Bearing NU1017M (32117H)
Manufacturer: TMB
Sizes: 85x130x22 (mm)
Weight:: 1.05 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB9Y)
Manufacturer: STO
Sizes: 56x75x8/12.5 (mm)

SEALS (REINFORCED SEAL) (K)
Manufacturer: FEKO
Sizes: 32x41x4 (mm)

Подшипник SL024940
Manufacturer: INA-FAG
Sizes: 200x280x80 (mm)

Bearing 32220 (7520E)
Manufacturer: TMB
Sizes: 100x180x49 (mm)
Weight:: 4.95 (kg)

Подшипник 53320
Manufacturer: NSK-RHP
Sizes: 100x170x59.2 (mm)
Weight:: 0.73 (kg)

Подшипник 23952CAE4
Manufacturer: NSK-RHP
Sizes: 260x360x75 (mm)
Weight:: 23 (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.