GE 220 ES-2RS
Radial spherical plain bearing, requiring maintenance, sealed, metric sizes
Radial spherical plain bearings are designed to accommodate radial and combined radial and axial loads, and also misalignment.
This specific design includes a steel/steel sliding contact surface combination and a double-lip contact seal on both sides. The bearings require maintenance and can be relubricated via lubrication holes and an annular groove in both rings.
- Designed for radial and combined radial and axial loads
- Long service life
- Minimal maintenance
- Suitable for heavy static, alternating or impact loads
Dimensions
| d |
220 mm
|
Bore diameter |
| D |
320 mm
|
Outside diameter |
| B |
135 mm
|
Width |
| C |
100 mm
|
Width outer ring |
| α |
8 °
|
Angle of tilt |
| dk |
275 mm
|
Raceway diameter inner ring |
| b |
16 mm
|
Width annular lubrication groove at outer ring |
| b1 |
16 mm
|
Width annular lubrication groove at inner ring |
| M |
7 mm
|
Diameter lubrication hole (outer ring) |
| r1 |
min.1.1 mm
|
Chamfer dimension bore |
| r2 |
min.1.1 mm
|
Chamfer dimension outer ring |
Abutment dimensions
| da |
min.232.5 mm
|
Abutment diameter shaft |
| da |
max.239.5 mm
|
Abutment diameter shaft |
| Da |
min.271 mm
|
Abutment diameter housing |
| Da |
max.309.5 mm
|
Abutment diameter housing |
| ra |
max.1 mm
|
Fillet radius shaft |
| rb |
max.1 mm
|
Fillet radius housing |
Calculation data
| Basic dynamic load rating |
C |
2 320 kN
|
| Basic static load rating |
C0 |
11 600 kN
|
| Specific dynamic load factor |
K |
100 N/mm²
|
| Specific static load factor |
K0 |
500 N/mm²
|
| Material constant |
KM |
330
|