Bearing 3304
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 22.2 mm
Weight:: 0.22 kg
Outer diameter: 52 mm
The size of the width: 22.2 mm
Weight:: 0.22 kg
Technical specifications
Designation : 3304
Dimensions, mm : 20x52x22.2
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.22 Kg
Dynamic load rating (C) - 22100 kN
Static load rating (C0) - 14300 kN
Grease lubrication speed - 8500 rev/min
Speed limit with oil lubrication - 12000 rev/min
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 2205-K-TVH-C3 + H305
Manufacturer: FAG
Sizes: 20x52x18 (mm)

Подшипник 7219 C
Manufacturer: NSK-RHP
Sizes: 95x170x32 (mm)
Weight:: 3.05 (kg)

ПОДШИПНИКОВЫЙ УЗЕЛ ШАРИКОВЫЙ РАДИАЛЬНЫЙ RATR35
Manufacturer: INA-FAG

Bearing 7219 C
Manufacturer: ETERNO
Sizes: 95x170x32 (mm)
Weight:: 3.02 (kg)

Bearing S63003-2RS
Manufacturer: ETERNO
Sizes: 17.00x35.00x14.00 (mm)
Weight:: 50 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 35x48x11 (mm)

Mechanical seal RM 551D
Manufacturer: RiMi

Подшипник 22252E
Manufacturer: NACHI
Sizes: 260x480x130 (mm)
Weight:: 107 (kg)

Mechanical seal RM 2100-3
Manufacturer: RiMi

Подшипник 6901ZENR
Manufacturer: NACHI
Sizes: 12x24x6 (mm)
Weight:: 0.012 (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.