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Rollway Bearing Co.
NU311EMC3
Unsealed Straight Bore Radial Cylindrical Roller Bearing
Item #104423016
- 2.17 in Inner Diameter
- 4.72 in Outer Diameter
- 1.14 in Overall Width
features
- Best used for high radial load applications
- Made from premium high carbon, high chromium Japanese steel
- Machined Brass (FY), Polymer (TVP,AG) and Steel Cages (no call out) are available
- Optional rib constructions available (NU, NJ, NUP styles)
- Maximum capacity option (E) is available on most sizes
| Bore Type | Round |
| O.D. | 4.72 in, 120 mm |
| Rolling Element | Cylindrical Roller |
| Bearing Design | Removable Inner Ring – Straight |
| Series | 300 |
| Component | Assembly |
| Speed (Max) Grease | 5100 rpm |
| Enclosure | Open |
| Static Load Rating | 43 kN |
| Relubricatable | No |
| Fillet Radius | 0.08 in, 2 mm |
| I.D. | 2.17 in, 55 mm |
| Origin | Cylindrical Radial |
| Overall Width | 1.14 in, 29 mm |
| Capacity | High Capacity |
| Radial Internal Clearance Specification | Greater Than Normal Clearance |
| Precision Class | P0 |
| End Type | Open End |
| Operating Temperature [Max] | 249.8 ˚F |
| Radial Internal Clearance | C3 |
| Cage Type | Machined |
| Tolerance | Iso Class 0 (RBEC 1) |
| Precision Ground | Yes |
| Oil Hole | w/o Oil Hole |
| Lubricant | Rust Preventative |
| Operating Temperature [Min] | -65.2 ˚F |
| Internal Clearance | C3 |
| Cage Material | Brass |
| Dynamic Load Rating | 172 kN |
| Speed (Max) Oil | 6700 rpm |
| No. of Rows | Single |
| Self Aligning | No |
| O.D. Type | Straight |
| Weight | 3.299 LB |
| EAN or UPC | 605790151460 |
