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Rollway Bearing Co.
NU224EMC3
Unsealed Straight Bore Radial Cylindrical Roller Bearing
Item #104424129
- 4.72 in Inner Diameter
- 8.46 in Outer Diameter
- 1.57 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
| Element Material | Bearing Steel |
| Cage | Machined Metal |
| Material | Bearing Steel |
| Bearing Design | Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring |
| Origin | Cylindrical Radial |
| Rows of Balls | Single |
| Static Load Rating [Max] | 96,700.00 lbf |
| Radial Internal Clearance Specification | Greater Than Normal Clearance |
| Enclosure | Open |
| No. of Rows | 1 |
| Bearing Material Coating | Bearing Steel |
| Cage Type | Solid Machined |
| Radial Internal Clearance | C3 |
| Precision Rating | ABEC 1 |
| Series | 2 |
| Inner Ring Width | 1.57 in, 40 mm |
| Precision Ground | Yes |
| No. of Ribs - Outer Ring | 2 |
| Width | 1.57 in, 40 mm |
| Outer Ring Width | 1.57 in, 40 mm |
| Oil Hole | w/o Oil Hole |
| Bore Type | Cylindrical |
| O.D. | 8.46 in, 215 mm |
| Tolerance | Normal (PN) |
| Bearing Part | Complete Bearing |
| Bearing Class | Normal / P0 |
| Relubrication Feature | Without |
| Dynamic Load Rating | 390 kN |
| Inch/Metric | Metric |
| Capacity | High Capacity |
| Bearing Type | Radial |
| Cage Material | Brass |
| Internal Clearance | C3 |
| Reference Speed | 3400 rpm |
| Rolling Element | Roller |
| End Type | Open End |
| I.D. | 4.72 in, 120 mm |
| Row Type | 1 |
| O.D. Type | Cylindrical |
| Static Load Rating | 430 kN |
| Limiting Speed | 3600 rpm |
| ISO Tolerance | Class 6 / P6 |
| Weight | 14.661 LB |
| EAN or UPC | 7316577040190 |
