- 3 in Inner Diameter
- 3.5 in Outer Diameter
- 2 in Overall Width
features
- Best used with our solid race needle roller bearings (HJ) to provide a hardened and properly toleranced inner race
- May also be used as a wear bushing
- Made from premium high carbon, high chromium steel
- An oil hole and groove are standard for all 6-digit inner rings
| Width | 2 in |
| End Type | N/A |
| Relubrication Feature | Groove |
| Series | IR |
| Shaft Diameter - Press Fit [Min] | 3.0004 in |
| Shaft Diameter - Slip Fit [Max] | 2.9996 in |
| Oil Hole | w/Oil Hole |
| Operating Temperature [Min] | -22 ˚F |
| Precision Class | ABEC 1 |
| Fillet Radius | 0.08 in, 2.03 mm |
| Radial Internal Clearance | N/A |
| Lubricant | Rust Preventative |
| Enclosure | N/A |
| Relubricatable | Yes |
| O.D. Type | Straight |
| Cage Material | N/A |
| Component | Inner Ring |
| Capacity | N/A |
| Shaft Diameter - Press Fit [Max] | 3.0009 in |
| Inner Ring Width | 2 in, 50.8 mm |
| Radial Internal Clearance Specification | N/A |
| Tolerance | Iso Class 0 (RBEC 1) |
| Bearing Material | High Carbon Chrome Steel |
| Bearing Design | Removable Inner Ring – Straight |
| Bore Type | Round |
| Self Aligning | No |
| Overall Width | 2 in, 50.8 mm |
| O.D. | 3.5 in, 88.9 mm |
| Precision Ground | Yes |
| Shaft Diameter - Slip Fit [Min] | 2.9989 in |
| Operating Temperature [Max] | 230 ˚F |
| I.D. | 3 in, 76.2 mm |
| Weight | 1.451 LB |
| EAN or UPC | 605790212475 |

