| | LB12UU Linear Ball Bushing works with a 12 mm Shafts, Size is 12mmx 21mmx 30mm, the inner Diameter is 12mm, the outer Diameter is 21mm and the Length is 30mm. - Item: LB12UU Bearing
- Type: Linear Ball Bushings
- Ball circuit: 4
- Size: 12mmx 21mmx 30mm
- Quantity: One Bearing
- Dynamic load rating Cr: 510 N
- Static load rating Cor: 784 N
| Major dimensions and tolerance (mm) | Eccentricity | Radial clearance (mm) | | d | D | L | B | W | D1 | h1 | Precision (mm) | High (mm) | | mm | tolerance | mm | tolerance | mm | tolerance | mm | tolerance | | Precision | High | | 12 | 0-6 | 0-9 | 21 | 0-13 | 30 | 0-200 | 23 | 0-200 | 1.3 | 20 | 8 | 8 | 12 | -4 | |