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- 22 mm
- High Carbon Chrome Steel
| Series | NA49 |
| Overall Width | 22 mm |
| O.D. | 68 mm |
| Dynamic Load Rating | 38900 N |
| Roller Type | Roller |
| Temperature Range [Max] | 248 °F |
| No. of Rows | Single |
| Static Load Rating | 63400 N |
| Enclosure | Two Seals |
| Bearing Type | Needle Roller |
| Temperature Range [Min] | -4 °F |
| Material | SUJ2 |
| Limiting Speed - Grease | 3500 rpm |
| I.D. | 45 mm |
| Retainer Material | Steel |
| Component (I/R; O/R assembly) | LRTZ455223 |
| Weight | 0.639 LB |
| EAN or UPC | 4549557060946 |
