Bearing 498 / 492A
Inner diameter:: 84.138 mm
Outer diameter: 133.350 mm
The size of the width: 30.162 mm
Weight:: 1.480 kg
Outer diameter: 133.350 mm
The size of the width: 30.162 mm
Weight:: 1.480 kg
Technical specifications
Designation: 498 / 492A
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 84.138 mm
External diameter(D): 133.350 mm
Working width (T): 30.162 mm
Width (height) (B): 29.769 mm
Outer cage width (C): 22.225 mm
Internal chamfer radius (R): 3.6 mm
Outside chamfer radius (r): 3.2 mm
Cr (KN): 133.0
Cor (KN): 198.0
a: 29.8 мм
Width: 1.480 mm
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Weight:: 0.010 (kg)

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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.

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.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.