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 6201-2NSE
Manufacturer: NACHI
Sizes: 12x32x10 (mm)
Weight:: 0.037 (kg)

Bearing 23024K
Manufacturer: TMB
Sizes: 120x180x46 (mm)
Weight:: 4.2 (kg)

ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GRA104-NPP-B-AS2/V
Manufacturer: INA-FAG
Sizes: 31.75x72x39 (mm)

Bearing N308
Manufacturer: ETERNO
Sizes: 40x90x23 (mm)
Weight:: 0.657 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 28x41x7 (mm)

K38 PU(12x20x5,8)
Manufacturer: KASTAS
Sizes: 12x20x5,8 (mm)

Bearing S6011
Manufacturer: ETERNO
Sizes: 55.00x90.00x18.00 (mm)
Weight:: 390 (kg)

Подшипник NJ 1024
Manufacturer: NSK-RHP
Sizes: 120x180x28 (mm)
Weight:: 2.43 (kg)

AT5 DD
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 26x52x7/8 (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.