Bearings NA4924
Inner diameter:: 120 mm
Outer diameter: 165 mm
The size of the width: 45 mm
Weight:: 2.86 kg
Outer diameter: 165 mm
The size of the width: 45 mm
Weight:: 2.86 kg
Technical specifications
Designation: NA4924
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 120 mm
Inner diameter (F): 135 mm
Outside diameter (D): 165 mm
Width (B): 45 mm
Weight: 2.86 kg
Limiting speed (rpm): 3400
Loading capacity dynamic (C): 181.0
Loading capacity dynamic (C0): 390.0
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 22x35x6.7 (mm)

K06 NBR(55x65x7/5)
Manufacturer: KASTAS
Sizes: 55x65x7/5 (mm)

BB240 ( ВВ 240 ) Le= 6165 мм
Manufacturer: ContiTech AG

Bearing FC2842155
Manufacturer: TMB
Sizes: 140x210x155 (mm)
Weight:: 19.2 (kg)

Bearing 61901 2RS
Manufacturer: ETERNO
Sizes: 12x24x6 (mm)
Weight:: 0.011 (kg)

17x2120 B 83,5
Manufacturer: ContiTech AG

RPP8 7912 ( RPP 8 7912 -V, -M, -MFX )
Manufacturer: ContiTech AG

ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 61903-2Z
Manufacturer: FAG
Sizes: 17x30x7 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 62.50x65.50x1.50 (mm)

Krestovina 22x58,9
Manufacturer: TOYO


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.