Inch series radial spherical plain bearings, maintenance-free, sliding contact surface hard chromium/PTFE fabric, sealed, ANSI/ABMA Std. 22.2-1988
| Requiring maintenance | Maintenance | |
| Hard chromium/PTFE fabric | Sliding contact surface | |
| Lip seals | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 19.05 mm | Bore diameter |
| D | 31.75 mm | Outside diameter |
| B | 31.75 mm | Width inner ring |
| C | 14.275 mm | Width outer ring |
| dk | 27.5 mm | Ball diameter |
| a | 6 ° | Tilt angle |
| d2 | 21.4 mm | Connection measure Inner ring |
| r1 | 0.3 mm | Chamfer dimension |
| r2 | 0.6 mm | Chamfer dimension |
| Cr | 31 kN | Basic dynamic load rating, radial |
| C0r | 95 kN | Basic static load rating, radial |
| ≈m | 0.053 kg | Weight |
| da min | 20.9 mm | Connection measure inner ring, min. |
| da max | 21.8 mm | Connection measure inner ring, max. |
| Da min | 27.9 mm | Housing connection diameter, min. |
| Da max | 28.3 mm | Housing Shoulder diameter, max. |
| ra min | 0.3 mm | Fillet radius shaft, min |
| rb max | 0.6 mm | Fillet radius housing, max. |
| Max. | 0.04 mm | Radial clearance |
| dUT | -0.0127 mm | Bore diameter,lower tolerance |
| DUT | -0.0127 mm | Outside diameter,lower tolerance |
| BUT | -0.127 mm | Inner ring width,lower tolerance |
| CUT | -0.127 mm | Outer ring width, lower tolerance |
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 130 °C | Operating temperature max. |
| SKF | RBC | IKO | NTN | LS |
| GEZ012TXE-2RS | B12-LNMSS | SBB12-2RS | SA2-12 | GEZ19ETL-2RS |
