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- 2.75 in Inner Diameter
- 3.13 in Outer Diameter
- 1 in Overall Width
features
- Best used for applications that require maximum radial load capacity and a thin cross section
- Most sizes use a hardened steel cage (no callout)
- A polymer cage (TN in suffix) is used on our smallest metric sizes (4-8mm bore)
- The housing bore and shaft must be hardened and machined
- Available in inch (WJ) and metric (K) sizes
| Cage Material | Steel |
| I.D. | 2 3/4 in |
| Dynamic Load Rating | 57.8 kN |
| Enclosure | Open |
| Operating Temperature [Max] | 230 ˚F |
| No. of Rows | 1 |
| Bearing Design | Cage & Roller Assembly |
| Relubrication Feature | No |
| Bore Type | Round Bore, Inch Type |
| Capacity | Standard Capacity |
| Component | Assembly |
| Speed (Max) Oil | 6100 rpm |
| O.D. | 3.125 in |
| Precision Class | ABEC 1 |
| Tolerance | Iso Class 0 (RBEC 1) |
| End Type | Open End |
| Relubricatable | No |
| Rolling Element | Needle Roller |
| Static Load Rating | 112.54 kN |
| Radial Internal Clearance | N/A |
| Oil Hole | w/o Oil Hole |
| Lubricant | Rust Preventative |
| Overall Width | 1 in, 25.4 mm |
| Speed (Max) Grease | 4000 rpm |
| Cage Type | Riveted |
| Operating Temperature [Min] | -22 ˚F |
| Self Aligning | No |
| Series | WJ |
| Housing Bore [Max] | 3.1261 in |
| Radial Internal Clearance Specification | N/A |
| Outer Ring Width | 1 in, 25.4 mm |
| Precision Ground | Yes |
| Housing Bore [Min] | 3.1254 in |
| O.D. Type | Straight |
| Limiting Speed - Oil | 6100 rpm |
| Weight | 0.3 LB |
| EAN or UPC | 605790188954 |
