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- 1.89 in Inner Diameter
- 2.44 in Outer Diameter
- 0.87 in Overall Width
features
- Without inner rings
- Inch and metric
- Ground raceways with ribs
- Cage guided rollers
| I.D. | 1.89 in, 48 mm |
| Relubrication Feature | No |
| Operating Temperature [Min] | -22 ˚F |
| Operating Temperature [Max] | 230 ˚F |
| Cage Type | Riveted |
| Radial Internal Clearance | N/A |
| O.D. Type | Straight |
| Bearing Material | High Carbon Chrome Steel |
| Radial Internal Clearance Specification | N/A |
| Tolerance | Iso Class 0 (RBEC 1) |
| Limiting Speed - Oil | 9100 rpm |
| Origin | Needle Radial |
| Fillet Radius | 0.02 in, 0.6 mm |
| Speed (Max) Oil | 9100 rpm |
| Component | Assembly |
| Overall Width | 0.87 in, 22 mm |
| Precision Ground | Yes |
| Cage Material | Steel |
| Enclosure | Open |
| Lubricant | Rust Preventative |
| Precision Class | ABEC 1 |
| Static Load Rating | 67.8 kN |
| End Type | Open End |
| Bearing Design | Outer Ring & Roller Assembly |
| Speed (Max) Grease | 5900 rpm |
| Rolling Element | Needle Roller |
| Dynamic Load Rating | 44.2 kN |
| Relubricatable | No |
| No. of Rows | Single |
| Self Aligning | No |
| Outer Ring Width | 0.87 in, 22 mm |
| Series | RNA4900 |
| O.D. | 2.44 in, 62 mm |
| Capacity | Standard Capacity |
| Bore Type | Round |
| Oil Hole | w/Oil Hole |
| Weight | 11.16 LB |
| EAN or UPC | 605790214219 |
