Radial spherical plain bearing, requiring maintenance, sliding contact surface: steel/steel , non-separable design
| Requiring maintenance | Maintenance | |
| Steel/Steel | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 25 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 21 mm | Width inner ring |
| C | 18 mm | Width outer ring |
| dk | 36 mm | Ball diameter |
| a | 5 ° | Tilt angle |
| d2 | 29 mm | Connection measure Inner ring |
| r1 | 0.5 mm | Chamfer dimension |
| r2 | 0.5 mm | Chamfer dimension |
| Cr | 55 kN | Basic dynamic load rating, radial |
| C0r | 275 kN | Basic static load rating, radial |
| ≈m | 0.128 kg | Weight |
| da min | 27.5 mm | Connection measure inner ring, min. |
| da max | 29 mm | Connection measure inner ring, max. |
| Da min | 34 mm | Housing connection diameter, min. |
| Da max | 39.5 mm | Housing Shoulder diameter, max. |
| ra min | 0.5 mm | Fillet radius shaft, min |
| rb max | 0.5 mm | Fillet radius housing, max. |
| Min. | 0.050 mm | Radial clearance |
| Max. | 0.100 mm | Radial clearance |
| dUT | -0.01 mm | Bore diameter,lower tolerance |
| DUT | -0.011 mm | Outside diameter,lower tolerance |
| BUT | -0.12 mm | Inner ring width,lower tolerance |
| CUT | -0.24 mm | Outer ring width, lower tolerance |
| Tmin | -50 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
| IKO | NTN | LS |
| SB25A | SA4-25B | GEF25ES |
