Bearing 7321 AC
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 9.28 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 9.28 kg
Technical specifications
Designation : 7321 AC
Dimensions, mm : 105x225x49
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 9.28 Kg
Dynamic load rating (C) - 208000 kN
Static load rating (C0) - 193000 kN
Grease lubrication speed - 3500 rev/min
Speed limit with oil lubrication - 4400 rev/min
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 19x27x10 (mm)
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MEGADYNE ISORAN 357 RPP3 ( RPP 3M 357 )
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 75.57x89.55x6.99 (mm)
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C 90 2348 Le/ 2273 Li
Manufacturer: ContiTech AG
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Bearings RSHEY45-XL-N
Manufacturer: INA-FAG
Weight:: 2.370 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 9.00x10.00x0.50 (mm)
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K21 NBR(40x60x10)
Manufacturer: KASTAS
Sizes: 40x60x10 (mm)
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Подшипник 230/750CAKE4
Manufacturer: NSK-RHP
Sizes: 750x1090x250 (mm)
Weight:: 768 (kg)
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O-RING
Manufacturer: NQK SF
Sizes: 7.95x11.51x1.78 (mm)
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RPP8 6400 ( RPP 8 6400 -V, -M, -MFX )
Manufacturer: ContiTech AG
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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.