Automotive hub bearing line — OD grinding
Runs at the same machine parameters as the imported wheel. Roughness, roundness and surface finish stay stable in continuous production, at a lower price.

Large-diameter vitrified wheels for outer diameter and face grinding on high-volume bearing lines, typically 500 to 610 mm in diameter.
On hub bearing lines our SG wheels replace imported wheels at the same machine settings. Composite construction (SG in the working zone, white alumina at the flange) lowers wheel cost without losing performance.
Runs at the same machine parameters as the imported wheel. Roughness, roundness and surface finish stay stable in continuous production, at a lower price.
In sample testing our rough/fine combination clearly outperformed the domestic brand in use, with good surface roughness and low wheel wear in continuous running.
SG ceramic abrasive in the working zone and white alumina at the flange lowers the wheel's purchase cost. Compared with a white alumina wheel the dressing interval rose from 6 to 20, with fewer wheel changes.
Wheel life matches imported wheels and exceeds them in some applications, at a lower price.

One wheel grinds the raceway and the rib together.
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Internal raceway grinding of bearing outer rings.
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External groove grinding of bearing inner rings.
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For bearing ring ribs and flanges.
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