Detailed description
Overview:
Single Row Tapered roller bearings features a cup and cone assembly. It accommodates combined loads and provides low friction during operation.
Specification:
| Designation | 30311 |
| Bore Diameter (mm) | 55 |
| Outside Diameter (mm) | 120 |
| Cone Width (mm) | 29 |
| Cup Width (mm) | 21 |
| Weight (kg) | 1.56 |
| Cage Material | Steel |
| Static Load Capacity(kN) | 163 |
| Closure Type | Open |
| Operating Temperature Range | Maximum of +250 °F |
| Assembly Type | Cone & Cup |
| Finish Coating | Uncoated |
| Series | 303 |
| Bearing Material | Steel |
| Dynamic Load Capacity (kN) | 166 kN |
| Maximum (RPM) | 5600 RPM |
| Flange Type | Non-Flanged Cup |
Features and benefits
1. Low friction, noise, and vibration
2. Long service life
3. Reliable even under extreme conditions
4. Separable and interchangeable components eases mounting, dismounting and maintenance
Application
1. typically used to carry combined loads.
2. can be matched face-to-face, back-to-back or in tandem to accomodate specific needs.













