Bearing NA4920 2RS
Inner diameter:: 100 mm
Outer diameter: 115 mm
The size of the width: 140 mm
Weight:: 1.98 kg
Outer diameter: 115 mm
The size of the width: 140 mm
Weight:: 1.98 kg
Technical specifications
Designation : NA4920 2RS
Dimensions, mm : 100x115x140
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 1.98 Kg
Dynamic load rating (C) - 109600 kN
Static load rating (C0) - 242400 kN
Outside width (C) - 41mm
Grease lubrication speed - 1360 rev/min
K35 PTFE/NBR(128,5x143,6x6,3)
Manufacturer: KASTAS
Sizes: 128,5x143,6x6,3 (mm)
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Bearing K35X45X30
Manufacturer: ETERNO
Sizes: 35x45x30 (mm)
Weight:: 0.08 (kg)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 316x360x20 (mm)
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RPP8 7152 ( RPP 8 7152 -V, -M, -MFX )
Manufacturer: ContiTech AG
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MEGADYNE ISORAN 339 RPP3 ( RPP 3M 339 )
Manufacturer: ContiTech AG
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17x8894 B 350
Manufacturer: ContiTech AG
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Подшипник 7203DT
Manufacturer: NACHI
Sizes: 17x40x12 (mm)
Weight:: 0.07 (kg)
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SEALS (REINFORCED SEAL) (F-B)
Manufacturer: FEKO
Sizes: 19x36x7 (mm)
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SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 32x52x9 (mm)
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ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 3800-B-2RSR-TVH
Manufacturer: FAG
Sizes: 10x19x7 (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.