Bearing NA4934
Inner diameter:: 170 mm
Outer diameter: 190 mm
The size of the width: 230 mm
Weight:: 7.11 kg
Outer diameter: 190 mm
The size of the width: 230 mm
Weight:: 7.11 kg
Technical specifications
Designation : NA4934
Dimensions, mm : 170x190x230
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 7.11 Kg
Dynamic load rating (C) - 223200 kN
Static load rating (C0) - 552000 kN
Outside width (C) - 60mm
Grease lubrication speed - 1680 rev/min
RPP14 8456 ( RPP 14 8456 -V, -M, -MFX )
Manufacturer: ContiTech AG
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 540x580x20 (mm)
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O-RING
Manufacturer: NQK SF
Sizes: 165.00x172.10x3.55 (mm)
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SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 48x90x8 (mm)
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Bearings RAE-50-NPP-FA106
Manufacturer: INA-FAG
Sizes: 50x90x43.7 (mm)
Weight:: 0.77 (kg)
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Manufacturer: ContiTech AG
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SEALS (REINFORCED SEAL) (AR)
Manufacturer: FEKO
Sizes: 25x62x8 (mm)
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Bearing STO17
Manufacturer: INA-FAG
Sizes: 17x40x16 (mm)
Weight:: 15.8 (kg)
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Bearing DBS25-310 (29325)
Manufacturer: TMB
Sizes: 206x289.5x24 (mm)
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ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NKI42/30
Manufacturer: INA-FAG
Sizes: 42x57x30 (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.