Bearing 30211 (3DB)
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.713 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.713 kg
Technical specifications
Designation : 30211
Producer : GMB
Technical data from the manufacturers catalog :
d - 55 мм
D - 100 мм
T - 22.75 мм
B - 21 мм
C - 18 /kN
Cr - 90.8 /kN
Cor - 115 /kN
grease - 3800 /(r/min)
oil - 4800 /(r/min)
вес - 0.713 (kg)
e - 0.4
Y - 1.5
Yo - 0.8
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Manufacturer: KASTAS
Sizes: 100x80x35 (mm)
K78 Aramid Phenolic/Graphite(160x165x15 )
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Sizes: 160x165x15 (mm)
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Manufacturer: ContiTech AG
Подшипник NU 2210 ET
Manufacturer: NSK-RHP
Sizes: 50x90x23 (mm)
Weight:: 0.562 (kg)
Подшипник NA5905
Manufacturer: NSK-RHP
Sizes: 25x42x23 (mm)
Weight:: 0.14 (kg)
Подшипник 1213
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Sizes: 65x120x23 (mm)
Подшипник 7315CDT
Manufacturer: NACHI
Sizes: 75x160x37 (mm)
Weight:: 3.15 (kg)
Bearing 7306ADLA/P4DF
Manufacturer: TMB
Sizes: 30x72x19 (mm)
Weight:: 0.34 (kg)
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Manufacturer: ContiTech AG
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Manufacturer: NSK-RHP
Sizes: 100x135x25 (mm)
Weight:: 3.9 (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.