| | 12mm Linear Slide Bush, bearing is a high accuracy grade linear bushings,series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan.- Item: SM12 Bearing
- Type: Linear Slide Bush
- Number of Ball Circuits: 4
- Quantity: One Bearing
- Dynamic load rating Cr: 510 N
- Static load rating Cor: 784 N
| Major dimensions | Eccentricity | radial clearance | | dr | D | L | B | W | D1 | Precision | High | | mm | tolerance | mm | tolerance | mm | tolerance | mm | tolerance | | precision | high | | 12 | 0-6 | 0-9 | 21 | 0-13 | 30 | 0-0.2 | 23 | 0-0.2 | 1.3 | 20 | 8 | 12 | -4 | |