GE120-PW Spherical Plain Bearing
GE12 PW radial spherical plain bearing is widely used in mechanical structures requiring swinging, tilting, or rotating motion due to its compact design, high load-carrying capacity, and ability to accommodate significant angular misalignment.
Main Dimensions
| Parameter |
Value |
Description |
| d |
120 mm |
Bore diameter bearing |
| D |
180 mm |
Outside diameter bearing |
| B |
85 mm |
Width Inner ring |
| ≈m |
7.236 kg |
Weight |
Mounting Dimensions
| Parameter |
Value |
Description |
| r1smin |
1 mm |
Edge Spacing |
| r2smin |
1 mm |
Edge Spacing |
| da max |
135.5 mm |
Connection measure Inner ring |
| Da min |
150 mm |
Housing Connection Diameter |
Dimensions
| Parameter |
Value |
Description |
| C |
70 mm |
Width Outer ring |
| dK |
160 mm |
Ball diameter |
| α |
6 ° |
Tilt angle |
| dOT |
0 mm |
Bore diameter bearing, upper tolerance |
| dUT |
-0.02 mm |
Bore diameter bearing, lower tolerance |
| DOT |
0 mm |
Outside diameter, upper tolerance |
| DUT |
-0.025 mm |
Outside diameter, lower tolerance |
| BOT |
0 mm |
Width inner ring, upper tolerance |
| BUT |
-0.2 mm |
Width inner ring, lower tolerance |
| Gr |
0.085 - 0.165 |
Radial Clearance |
| Grmax |
0.165 mm |
Radial clearance, maximum |
| Grmin |
0.085 mm |
Radial clearance, minimum |
Performance Data
| Parameter |
Value |
Description |
| Cr |
1,240,000 N |
Basic dynamic load rating, radial |
| C0r |
4,760,000 N |
Basic static load rating, radial |
Temperature Range
| Parameter |
Value |
Description |
| Tmin |
-60 °C |
Operating temperature min. |
| Tmax |
200 °C |
Operating temperature max. |
Typical Applications
- Construction machinery: such as connecting rods and cylinder trunnions in excavators, loaders, and cranes
- Automotive industry: suspension systems, steering mechanisms, and shock absorber connection points
- Agricultural machinery: moving parts in seeders and harvesters
- Industrial equipment: textile machinery, printing machinery, and robotic joints