Bearing 3220
Inner diameter:: 100 mm
Outer diameter: 180 mm
The size of the width: 60.3 mm
Weight:: 5.5 kg
Outer diameter: 180 mm
The size of the width: 60.3 mm
Weight:: 5.5 kg
Technical specifications
Designation : 3220
Dimensions, mm : 100x180x60.3
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 5.5 Kg
Dynamic load rating (C) - 187000 kN
Static load rating (C0) - 175000 kN
Grease lubrication speed - 2000 rev/min
Speed limit with oil lubrication - 2400 rev/min
Подшипник NJ 2306 E
Manufacturer: NACHI
Sizes: 30x72x27 (mm)
Weight:: 0.585 (kg)

Подшипник NNC4852CV
Manufacturer: SKF
Sizes: 260x320x60 (mm)
Weight:: 11 (kg)

Bearing 7418 B
Manufacturer: ETERNO
Sizes: 90x225x54 (mm)
Weight:: 11.4 (kg)

Подшипник 693 ZZ
Manufacturer: NSK-RHP
Sizes: 3x8x4 (mm)
Weight:: 0.001 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 118.00x124.20x3.10 (mm)

Подшипник NJ 306 EW
Manufacturer: NSK-RHP
Sizes: 30x72x19 (mm)
Weight:: 0.409 (kg)

2.4 NBR 90(033,30x02,40)
Manufacturer: KASTAS

Bearing 51248 (8248)
Manufacturer: TMB
Sizes: 240x340x78 (mm)
Weight:: 23 (kg)

1.78 NBR 70(029,87x01,78)
Manufacturer: KASTAS

Bearing IR50x55x25
Manufacturer: INA-FAG
Sizes: 50x55x25 (mm)
Weight:: 0.778 (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.