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NSK Corp.
NU310EW
CYLINDRICAL ROLLER BEARING NSK Medium Cylindrical Roller Bearing, 50 mm Dia Bore, 110 mm OD, 1 Row, 27 mm W, 127000 N Dynamic/113000 N Static Load
Item #101101179
- 1.97 in Inner Diameter
- 4.33 in Outer Diameter
- 1.06 in Width
description
- The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.
applications
- Traction motors
- Electric motors
- Gearboxes
features
- Improved roller-end-to-flange contact
- Increased capacity
compliances
- In accordance with ISO 15-1981
| Rolling Element | Roller |
| Cage Type | Sheet Metal |
| Precision Ground | Yes |
| Element Material | Bearing Steel |
| Oil Hole | w/o Oil Hole |
| Width | 1.06 in, 27 mm |
| Material | Bearing Steel |
| Inner Ring Width | 1.06 in, 27 mm |
| Limiting Speed - Grease | 5000 rpm |
| Limiting Speed - Oil | 6000 rpm |
| Outer Ring Width | 1.06 in, 27 mm |
| Bore Type | Cylindrical |
| Radial Internal Clearance | Group N |
| Full Cage Description | Pressed Steel Cage |
| Heat Stabilization | 302 °F |
| Row Type | 1 |
| Limiting Speed | 6000 rpm |
| Precision Rating | ABEC 1 |
| Bearing Part | Complete Bearing |
| Capacity | High Capacity |
| No. of Rows | 1 |
| Reference Speed | 6700 rpm |
| O.D. | 4.33 in, 110 mm |
| No. of Ribs - Outer Ring | 2 |
| I.D. | 1.97 in, 50 mm |
| Internal Clearance | CN |
| Origin | Cylindrical Radial |
| Radial Internal Clearance Specification | Normal Clearance |
| O.D. Type | Cylindrical |
| Dynamic Load Rating | 127 kN |
| Inch/Metric | Metric |
| Bearing Type | Radial |
| Static Load Rating | 112 kN |
| Enclosure | Open |
| Bearing Design | Removable Inner Ring – Straight |
| Tolerance | Normal (PN) |
| Series | 3 |
| End Type | Open End |
| Cage Material | Bearing Steel |
| Relubrication Feature | Without |
| Rows of Balls | Single |
| Static Load Rating [Max] | 25200 lbf |
| Weight | 2.663 LB |
| EAN or UPC | 7316570471199 |
