Bearing 30204 (2DB)
Inner diameter:: 20 mm
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.126 kg
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.126 kg
Technical specifications
Designation : 30204
Producer : GMB
Technical data from the manufacturers catalog :
d - 20 мм
D - 47 мм
T - 15.25 мм
B - 14 мм
C - 12 /kN
Cr - 28.2 /kN
Cor - 30.5 /kN
grease - 8000 /(r/min)
oil - 10000 /(r/min)
вес - 0.126 (kg)
e - 0.35
Y - 1.7
Yo - 1
Bearing NU2219
Manufacturer: ETERNO
Sizes: 95x170x43 (mm)
Weight:: 3.93 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 200x250x18 (mm)
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Bearings RTW617
Manufacturer: INA-FAG
Sizes: 50.800x95.250x33.325 (mm)
Weight:: 1.007 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 4210-B-TVH
Manufacturer: FAG
Sizes: 50x90x23 (mm)
AT5 DD
Manufacturer: ContiTech AG
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Manufacturer: TOYO
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Manufacturer: NACHI
Sizes: 25x62x24 (mm)
Weight:: 0.34 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 170x190x18 (mm)
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Manufacturer: INA-FAG
Sizes: 25.400x82.550x46.040 (mm)
Weight:: 44.45 (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.