Bearing NU321
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.76 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.76 kg
Technical specifications
Designation : NU321
Dimensions, mm : 105x225x49
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 8.76 Kg
Dynamic load rating (C) - 440 kN
Static load rating (C0) - 500 kN
Grease lubrication speed - 2600 rev/min
Speed limit with oil lubrication - 3500 rev/min
Подшипник HM804849/HM804810
Manufacturer: NSK-RHP
Sizes: 48.412x95.25x30.162 (mm)
Weight:: 0.964 (kg)
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BB110 ( ВВ 110 ) Le= 2863 мм
Manufacturer: ContiTech AG
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ПОДШИПНИК РОЛИКОВЫЙ УПОРНЫЙ K81256-M
Manufacturer: INA-FAG
Sizes: 280x380x32 (mm)
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K27 PU(10x16x3,6/4,8)
Manufacturer: KASTAS
Sizes: 10x16x3,6/4,8 (mm)
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Подшипник RLM152215
Manufacturer: NSK-RHP
Sizes: 15x22x15 (mm)
Weight:: 0.016 (kg)
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ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ N305-E-TVP2
Manufacturer: FAG
Sizes: 25x62x17 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 67.60x74.60x3.50 (mm)
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Bearing 62209 2RS
Manufacturer: ETERNO
Sizes: 45x85x23 (mm)
Weight:: 0.523 (kg)
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RPP14 8092 ( RPP 14 8092 -V, -M, -MFX )
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 47.35x50.91x1.78 (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.