Bearing 30304
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.17 kg
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.17 kg
Technical specifications
Designation : 30304
Dimensions, mm : 20x52x15
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 0.17 Kg
Dynamic load rating (C) - 34 kN
Static load rating (C0) - 35 kN
Grease lubrication speed - 8000 rev/min
Speed limit with oil lubrication - 11000 rev/min
Подшипник 53228U
Manufacturer: NACHI
Sizes: 140x200x55 (mm)
Weight:: 225 (kg)
Bearing 7214CP6 (E36214)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.1 (kg)
Bearing 2777 / 2720
Manufacturer: TIMKEN
Sizes: 38.1x76.2x23.812 (mm)
Weight:: 0.492 (kg)
SEALS (REINFORCED SEAL) (FS)
Manufacturer: FEKO
Sizes: 62x82x10 (mm)
K21 PU(90x100x6,8)
Manufacturer: KASTAS
Sizes: 90x100x6,8 (mm)
Торцевое уплотнение Торцевое уплотнение
Manufacturer: RiMi
Bearing 22252 MW33
Manufacturer: ETERNO
Sizes: 260x480x130 (mm)
Weight:: 103 (kg)
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Manufacturer: ETERNO
Sizes: 40x18x58 (mm)
Weight:: 0.242 (kg)
MEGADYNE ISORAN 1062 RPP3 ( RPP 3M 1062 )
Manufacturer: ContiTech AG
Подшипник NJ 2224
Manufacturer: NACHI
Sizes: 120x215x58 (mm)
Weight:: 8.56 (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.