Okuma has developed the GA26W and GP26W cylindrical grinders with wheelhead traverse systems that improve ease of use in small footprints. These high-precision cylindrical grinders improve productivity in a wide range of applications from high-mix, low-volume manufacturing to mass production.

| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 693-ZZC3 bearing | 3 | 8 | 4 |
| 693-ZZC3P6QE6 bearing | 3 | 8 | 4 |