| Bore Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Width | 29 mm |
| Model No. | 6311CE-2RS |
| Cage Material | Ceramic |
| Origin | China |
High-performance ceramic ball bearing with precision dimensions (55×120×29 mm), non-locating outer ring, no filling slots, and robust box packaging. Ideal for high-speed, high-temperature applications requiring low friction and corrosion resistance.