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NSK Corp.
N306ET
CYLINDRICAL ROLLER BEARING NSK Medium Cylindrical Roller Bearing, 30 mm Dia Bore, 72 mm OD, 1 Row, 19 mm W, 61000 N Dynamic/50000 N Static Load
Item #105535282
- 1.18 in Inner Diameter
- 2.83 in Outer Diameter
- 0.75 in Width
applications
- Traction motors
- Electric motors
- Gearboxes
features
- Logarithmically crowned rollers
- High speed performance
- Precision-honed rolling contact surfaces
compliances
- In accordance with ISO 15-1981
| Radial Internal Clearance Specification | Normal Clearance |
| Enclosure | Open |
| Bearing Part | Complete Bearing |
| O.D. Type | Cylindrical |
| O.D. | 2.83 in, 72 mm |
| Inch/Metric | Metric |
| Limiting Speed | 12000 rpm |
| Tolerance | Iso Class 0 (RBEC 1) |
| Cage Material | Polyamide |
| Dynamic Load Rating | 58.5 kN |
| Radial Internal Clearance | Normal |
| Internal Clearance | CN |
| Material | Bearing Steel |
| Rolling Element | Roller |
| Row Type | 1 |
| Precision Rating | ABEC 1 |
| Relubrication Feature | Without |
| Bore Type | Cylindrical |
| Static Load Rating | 48 kN |
| Outer Ring Width | 0.75 in, 19 mm |
| Origin | Cylindrical Radial |
| Bearing Design | Removable Outer Ring – Straight |
| No. of Rows | 1 |
| Width | 0.75 in, 19 mm |
| Series | 3 |
| End Type | Open End |
| Precision Ground | Yes |
| I.D. | 1.18 in, 30 mm |
| Reference Speed | 11000 rpm |
| Inner Ring Width | 0.75 in, 19 mm |
| Capacity | High Capacity |
| Oil Hole | w/o Oil Hole |
| Element Material | Bearing Steel |
| Weight | 0.816 LB |
| EAN or UPC | 7316577061553 |
