The NTN 22UZ311 is a specialized eccentric roller bearing engineered for Sumitomo Cyclo Drive speed reducers. Its compact 22 × 58 × 32 mm structure delivers reliable radial load support and stable eccentric motion for industrial transmission systems. It is an ideal choice for gearbox maintenance, cycloidal reducer replacement, and a wide range of industrial machinery applications.
| Item | Specification |
|---|---|
| Brand | NTN |
| Model | 22UZ311 |
| Bearing Type | Eccentric Roller Bearing |
| Structure | Special Double-Row Roller Design |
| Bore Diameter (d) | 22 mm |
| Outer Diameter (D) | 58 mm |
| Overall Width (B) | 32 mm |
| Design | Eccentric |
| Roller Type | Cylindrical Rollers |
| Cage | Manufacturer-specific |
| Application | Cycloidal Speed Reducer |
| Compatible Equipment | Sumitomo Cyclo Drive |
| Frame Size | 53 |
| Reduction Ratio | 11:1 |
We supply a comprehensive range of eccentric roller bearings. The table below lists a selection of available models:
| 607 YSX | 408 YXX | 19UEZ8106 | TRANS series eccentric bearing |
| 609 08-15 YRP | 15UZE20908-15T2 | 15UZE20906T2 | 15UZE8106 |
| 609 11-15 YRP | 15UZE20911-15T2 | 15UZS20911-15T2 | TRANS6110608 |
| 609 21 YSX | 15UZE20921T2 | 609A 21 YSX | TRANS6111115 |
| 609 2529 YSX | 15UZE2092529T2 | 15UZS2092529T2 | 15UZS20921T2 |
| 609 35 YRX | 15UZE20935T2 | 15UZS20935T2 | TRANS61121 |
| 609 43 YRX | 15UZE20943T2 | 15UZS20943T2 | TRANS6112529 |
| 609 51 YRX | 15UZE20951T2 | 15UZS20951T2 | TRANS61135 |
| 609 59 YRX | 15UZE20959T2 | 15UZS20959T2 | TRANS61143 |
| 609 71 YRX | 15UZE20971T2 | 15UZS20971T2 | TRANS6115159 |
| 609 87 YRX | 15UZE20987T2 | 15UZS20987T2 | TRANS6117187 |
And many more models are available — contact us for the complete bearing catalog.
If you want to buy the NTN 22UZ311 Eccentric Roller Bearing, just contact us. We are a professional supplier of 25UZ8543-59T2 eccentric bearings.
Email: sales@transmission-chain.com
WhatsApp: 008615006175975