Dressing Tools

Diamond Dressing Roller – Bearing Grinding

Hand-set or electroplated negative diamond dressing rollers for raceway machining of rolling bearings.

Diamantabrichtrolle – Lagerschleifen

Rolling bearings consist of three main components – inner ring, outer ring, and rolling elements – and serve to fix shafts or axles in place while enabling their rotation. Rolling bearings are indispensable across many industries today and vary widely in size and design. Bearing components are frequently ground and honed, with the raceways in particular requiring highly precise machining.

EHWA has supplied the bearing industry with high-quality diamond dressing rollers (hand-set or electroplated negative) for years. Raceway machining in particular places high demands on form accuracy and surface quality – EHWA dressing tools provide the right solution here. The high-quality grit also allows for a long tool life.

R/D-RR | EHWA electroplated negative diamond dressing roller

  • The high load-bearing capacity of the specially coated diamonds guarantees excellent grinding performance from the grinding wheels
  • Low load on the dressing spindle thanks to free-cutting dressing rollers – optimal dressing results
  • High tool life, lowering tool costs
  • High profile accuracy through trained personnel and high-quality manufacturing equipment
  • Tight tolerances in the few-micron range are achievable

Application examples from the legacy source: water pump bearings, ball bearings, and tapered roller bearings. A tool-life comparison of the EHWA dressing roller against competitor products was included as a chart in the original source, without accompanying figures in the text.