Radial spherical plain bearings, requiring maintenance, sealed
| Requiring maintenance | Maintenance | |
| Steel/Steel | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 50 mm | Bore diameter |
| D | 110 mm | Outside diameter |
| B | 80 mm | Width inner ring |
| C | 58 mm | Width outer ring |
| dk | 100 mm | Ball diameter |
| a | 17 ° | Tilt angle |
| d2 | 60 mm | Connection measure Inner ring |
| r1 | 1 mm | Chamfer dimension |
| r2 | 1 mm | Chamfer dimension |
| Cr | 493 kN | Basic dynamic load rating, radial |
| C0r | 2450 kN | Basic static load rating, radial |
| ≈m | 3.43 kg | Weight |
| Min. | 0.120 mm | Radial clearance |
| Max. | 0.350 mm | Radial clearance |
| dOT | 0.039 mm | Bore diameter,upper tolerance |
| DOT | 0.035 mm | Outside diameter,upper tolerance |
| DUT | 0.013 mm | Outside diameter,lower tolerance |
| BOT | 0.05 mm | Inner ring width,upper tolerance |
| BUT | -0.11 mm | Inner ring width,lower tolerance |
| CUT | -0.13 mm | Outer ring width, lower tolerance |
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 130 °C | Operating temperature max. |
| NTN | LS |
| SA3-50A | GEK50XS-2GS |
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