Bearing NJ321EM (42321EH)
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.75 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.75 kg
Technical specifications
Designation : NJ321EM
ГОСТ : 42321EH
Dimensions, mm : 105x225x49
Producer : TMB
T5 DD
Manufacturer: ContiTech AG
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K68 POM(146x150x10 )
Manufacturer: KASTAS
Sizes: 146x150x10 (mm)
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Подшипник 51102
Manufacturer: NSK-RHP
Sizes: 15x28x9 (mm)
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T20 DD
Manufacturer: ContiTech AG
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 31x43x10.5 (mm)
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XPB 1800 Lw / Ld ( ХРВ 1800 )
Manufacturer: ContiTech AG
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Bearing K45x53x22
Manufacturer: INA-FAG
Sizes: 45x53x22 (mm)
Weight:: 0.0060 (kg)
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6.99 NBR 90(135,90x06,99 )
Manufacturer: KASTAS
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PJ 813 / 320 J
Manufacturer: ContiTech AG
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K703 PTFE/NBR(75x87,2x8,1)
Manufacturer: KASTAS
Sizes: 75x87,2x8,1 (mm)
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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.