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Customizable 3MK323ZL CNC Automatic Outer Ring Track Superfinishing Machine for Deep Groove Ball Bearing
3MK323ZL Machining accuracy
NO. | Item | Before Superfinishing Requirements | After Superfinishing Requirements |
1 | Groove Roughness Ra um | ≤0.32 | Ra0.035 |
2 | Roundness (2~500) | More than pentagon shape | (one time superfinishing operation) improved by 20% to 40% |
3 | Waviness(15-500) mm | Improvement of 20% to 40% | |
4 | Groove PT value | Improvement of 20% to 40% | |
5 | Superfinishing Amount (diameter direction) um | ≤6～10 | |
6 | Superfinishing Depth Variation Amount um | ≤3 | |
7 | Processing Efficiency | 10~15 S / 2 pieces | |
8 | Workpiece after Superfinishing | No scratch or processing defects after grinding | |
Other specifications
Machine Model | Processing Range(mm) | Working Accuracy | Total Power (kw) | Weight (kg) | Overall Dimensions (cm) | |||
d(D) | b | Roundness Improvement (%) | Roughness (Ra) | |||||
| 3MK3210ZL | 28～100 | 8～25 | 30 | 0.08 | 4.5 | 3500 | 133×122×172 |
3MK3215ZL | 100～200 | 25～50 | 30 | 0.08 | 9 | 4500 | 220×150×175 | |
