Bearing 498 / 493
Inner diameter:: 84.138 mm
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.600 kg
Outer diameter: 136.525 mm
The size of the width: 30.162 mm
Weight:: 1.600 kg
Technical specifications
Designation: 498 / 493
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 84.138 mm
External diameter(D): 136.525 mm
Working width (T): 30.162 mm
Width (height) (B): 29.769 mm
Outer cage width (C): 22.275 mm
Internal chamfer radius (R): 3.5 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 129.0
Cor (KN): 189.0
a: 29.8 мм
Width: 1.600 mm
RPP8 DD 2460 MFX - Megaflex
Manufacturer: ContiTech AG
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ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНЫЙ 4215-B-TVH
Manufacturer: FAG
Sizes: 75x130x31 (mm)
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5 NBR 70(180,00x05,00)
Manufacturer: KASTAS
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ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNAO6X13X8-TV
Manufacturer: INA-FAG
Sizes: 6x13x8 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 60x80x8 (mm)
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3 NBR 70(072,00x03,00)
Manufacturer: KASTAS
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HTD 1600 8M
Manufacturer: ContiTech AG
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O-RING
Manufacturer: NQK SF
Sizes: 3.10x6.70x1.80 (mm)
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K10 NBR(20x28x6/8)
Manufacturer: KASTAS
Sizes: 20x28x6/8 (mm)
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Подшипник 1304
Manufacturer: NSK-RHP
Sizes: 20x52x15 (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.