Inch series radial spherical plain bearings, requiring maintenance, steel/steel, ANSI/ABMA Std. 22.2-1988
| Requiring maintenance | Maintenance | |
| Steel/Steel | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 107.95 mm | Bore diameter |
| D | 168.275 mm | Outside diameter |
| B | 94.463 mm | Width inner ring |
| C | 80.95 mm | Width outer ring |
| dk | 155 mm | Ball diameter |
| a | 6 ° | Tilt angle |
| d2 | 122.6 mm | Connection measure Inner ring |
| r1 | 1 mm | Chamfer dimension |
| r2 | 1 mm | Chamfer dimension |
| Cr | 1000 kN | Basic dynamic load rating, radial |
| C0r | 3000 kN | Basic static load rating, radial |
| ≈m | 8.41 kg | Weight |
| Min. | 0.127 mm | Radial clearance |
| Max. | 0.2286 mm | Radial clearance |
| dUT | -0.0203 mm | Bore diameter,lower tolerance |
| DUT | -0.0254 mm | Outside diameter,lower tolerance |
| BUT | -0.127 mm | Inner ring width,lower tolerance |
| CUT | -0.127 mm | Outer ring width, lower tolerance |
| Tmin | -50 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
| RBC | AURORA | TORRINGTON | IKO | NTN | LS |
| B68-L | GEZ068ES | 40SF68 | SBB68 | SA2-68B | GEZ107ES |