Bearing 4451
Inner diameter:: 117.475 mm
Outer diameter: 174.630 mm
The size of the width: 41.280 mm
Weight:: 3.670 kg
Outer diameter: 174.630 mm
The size of the width: 41.280 mm
Weight:: 3.670 kg
Technical specifications
Designation: 4451
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter: 117.475 mm
External diameter: 174.630 mm
Width (B): 41.280 mm
Weight: 3.670 kg
Резьба (G): 34000 mm
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 220x250x16 (mm)
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Подшипник NNU 4940
Manufacturer: NSK-RHP
Sizes: 200x280x80 (mm)
Weight:: 15.3 (kg)
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MEGADYNE ISORAN 245 RPP5 ( RPP 5M 245 )
Manufacturer: ContiTech AG
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Подшипник NJ 336
Manufacturer: NACHI
Sizes: 180x380x75 (mm)
Weight:: 42.8 (kg)
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K85 PU(200x191,6x8,5)
Manufacturer: KASTAS
Sizes: 200x191,6x8,5 (mm)
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Подшипник 6200-2NKE
Manufacturer: NACHI
Sizes: 10x30x9 (mm)
Weight:: 0.032 (kg)
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STD 800 S8M
Manufacturer: ContiTech AG
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MXL 60,8 MEGADYNE MEGAPOWER
Manufacturer: ContiTech AG
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Bearing 30226
Manufacturer: ETERNO
Sizes: 130x230x40 (mm)
Weight:: 7.6 (kg)
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RPP14 5978 ( RPP 14 5978 -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.