Bearing DC7221B(5C)-N
Inner diameter:: 72.217 mm
Outer diameter: 88.877 mm
The size of the width: 21 mm
Weight:: 210 kg
Outer diameter: 88.877 mm
The size of the width: 21 mm
Weight:: 210 kg
Technical specifications
Designation : DC7221B(5C)-N
Dimensions, mm : 72.217x88.877x21
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 210 Kg
Dynamic load rating (C) - 115 kN
Static load rating (C0) - 48 kN
Grease lubrication speed - 1279 rev/min
Speed limit with oil lubrication - 1300 rev/min
K35 PTFE/NBR(18x22,9x2,2)
Manufacturer: KASTAS
Sizes: 18x22,9x2,2 (mm)
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K86 PU(250x240,7x9,3)
Manufacturer: KASTAS
Sizes: 250x240,7x9,3 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 167.00x175.00x4.00 (mm)
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T10 320 ( Т10 320 ) MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
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Подшипник QJ 222
Manufacturer: NSK-RHP
Sizes: 110x200x38 (mm)
Weight:: 5.6 (kg)
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XPZ 912 Lw / Ld ( XPZ912 )
Manufacturer: ContiTech AG
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ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ K81102-TV
Manufacturer: INA-FAG
Sizes: 15x28x3.5 (mm)
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K33 PU(140x160x12 )
Manufacturer: KASTAS
Sizes: 140x160x12 (mm)
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Bearing HK0306 TV
Manufacturer: INA-FAG
Sizes: 3x6.5x6 (mm)
Weight:: 0.001 (kg)
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Bearing 7007CP5 (D36107)
Manufacturer: TMB
Sizes: 35x62x14 (mm)
Weight:: 0.15 (kg)
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INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
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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.
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SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.