Bearings RNA4872
Inner diameter:: 390 mm
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 14.8 kg
Outer diameter: 440 mm
The size of the width: 80 mm
Weight:: 14.8 kg
Technical specifications
Designation: RNA4872
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 390 mm
Outside diameter (D): 440 mm
Width (B): 80 mm
Weight: 14.8 kg
Bearing 62211 2RS
Manufacturer: ETERNO
Sizes: 55x100x25 (mm)
Weight:: 0.7 (kg)

Подшипник 239/850EK
Manufacturer: NACHI
Sizes: 850x1120x200 (mm)
Weight:: 546 (kg)

6 NBR 70(160,00x06,00)
Manufacturer: KASTAS

H 480 ( Н 480 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG

Bearing NA6901 2RS
Manufacturer: ETERNO
Sizes: 12x16x23 (mm)
Weight:: 0.0455 (kg)

Bearing WS81296
Manufacturer: INA-FAG
Sizes: 480x650x135 (mm)
Weight:: 47.250 (kg)

Bearing 4201 ZZ
Manufacturer: ETERNO
Sizes: 12x32x14 (mm)

Bearing 15116 / 15250
Manufacturer: TIMKEN
Sizes: 30.112x63.5x20.638 (mm)
Weight:: 0.358 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ TME45
Manufacturer: INA-FAG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 103x130x13 (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.