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
K35 PTFE/NBR(430x454x8,1)
Manufacturer: KASTAS
Sizes: 430x454x8,1 (mm)
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Bearing K20x30x30
Manufacturer: INA-FAG
Sizes: 20x30x30 (mm)
Weight:: 0.0049 (kg)
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ПОДШИПНИК РОЛИКОВЫЙ ОДНОРЯДНЫЙ СФЕРИЧЕСКИЙ 20311-K-TVP-C3
Manufacturer: FAG
Sizes: 55x120x29 (mm)
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K25 NBR/Metal(34,93x6,35x14,3)
Manufacturer: KASTAS
Sizes: 34,93x6,35x14,3 (mm)
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ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 21318-E1
Manufacturer: FAG
Sizes: 90x190x43 (mm)
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STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 17x29x5 (mm)
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Bearing 11X58
Manufacturer: INA-FAG
Sizes: 30x47x11 (mm)
Weight:: 0.043 (kg)
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B 67 1762 Le/ 1700 Li
Manufacturer: ContiTech AG
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Bearing 32222P5 (D7522E)
Manufacturer: TMB
Sizes: 110x200x56 (mm)
Weight:: 7.1 (kg)
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SEALS (REINFORCED SEAL) (A-B)
Manufacturer: FEKO
Sizes: 25x40x8 (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.