On-line detection of bearing radius height size.
Advantage：
1. Process one product at once
2. Use pneumatic compression/electronic probe/direct measurement
3. Realize the bearing radius height online detection
4. Nonconforming products are screened directly
| Small diameter | Large diameter | |
| Processing range | 43-70 | 75-110 |
| Quantity of processing at once | 1 | 1 |
| Power system | Compressed air | Compressed air |
| Efficiency | 1.5-2 S/P | 2-3 S/P |
| Repeated measurement precision | 0.002 mm | 0.002 mm |