Radial spherical plain bearing, requiring maintenance, steel/steel sliding contact surface, metric sizes, DIN ISO 12240-1, dimension series E
Radial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment. The bearing can be relubricated via lubrication holes and an annular groove in both rings.
| Requiring maintenance | Maintenance | |
| Steel/Steel | Sliding contact surface | |
| Without | Sealing | |
| Bearing steel | Material, inner ring | |
| Bearing steel | Material, outer ring |
| d | 140 mm | Bore diameter |
| D | 210 mm | Outside diameter |
| B | 90 mm | Width inner ring |
| C | 70 mm | Width outer ring |
| dk | 180 mm | Ball diameter |
| a | 7 ° | Tilt angle |
| r1 | 1 mm | Chamfer dimension |
| r2 | 1 mm | Chamfer dimension |
| Cr | 1080 kN | Basic dynamic load rating, radial |
| C0r | 5400 kN | Basic static load rating, radial |
| ≈m | 11.00 kg | Weight |
| da min | 149 mm | Connection measure inner ring, min. |
| da max | 155.8 mm | Connection measure inner ring, max. |
| Da min | 173 mm | Housing connection diameter, min. |
| Da max | 202.5 mm | Housing Shoulder diameter, max. |
| ra min | 1 mm | Fillet radius shaft, min |
| rb max | 1 mm | Fillet radius housing, max. |
| Min. | 0.085 mm | Radial clearance |
| Max. | 0.165 mm | Radial clearance |
| dUT | -0.025 mm | Bore diameter,lower tolerance |
| DUT | -0.030 mm | Outside diameter,lower tolerance |
| BUT | -0.25 mm | Inner ring width,lower tolerance |
| CUT | -0.60 mm | Outer ring width, lower tolerance |
| Tmin | -50 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
| SKF | INA | RBC | AURORA | TORRINGTON | IKO | NTN | LS |
| GE140ES | GE140DO | MB140 | GE140ES | 140FS210 | GE140ES | SA1-140 | GE140ES |
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