To improve bearing quality by reducing the surface waviness on the ball track to produce a quieter, smoother functioning bearing assembly.
Finish the ball track using a two step process employing Rough and Finish stones in succession.
Ball Bearing Outer Ring
58 to 62 Rc C
0.4 Ra um (16 Ra u”)
Castrol Honilo 980
2 Station – Rough and Finish Configuration
11.7 x 15 x 75mm; 9R (.460″ x .590″ x 3″; .35″R)
Use of Darmann products resulted in better quality, process improvements and cost reductions. These results are summarized below:
Final finish improved from 0.03 to 0.02um Ra
Assemblies qualifying for highest quality rating increased by 33%
Finished goods inventory reduced by 20%
Product cost reduced by 30%