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NSK Corp.
N317M
CYLINDRICAL ROLLER BEARING NSK Medium Cylindrical Roller Bearing, 85 mm Dia Bore, 180 mm OD, 1 Row, 41 mm W, 225000 N Dynamic/247000 N Static Load
Item #101369504
- 3.35 in Inner Diameter
- 7.09 in Outer Diameter
- 1.61 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
| Series | 3 |
| Rows of Balls | Single |
| Origin | Cylindrical Radial |
| Reference Speed | 4000 rpm |
| Element Material | Bearing Steel |
| Inner Ring Width | 1.61 in, 41 mm |
| Row Type | 1 |
| Static Load Rating | 335 kN |
| Dynamic Load Rating | 340 kN |
| Tolerance | Normal (PN) |
| Width | 1.61 in, 41 mm |
| Cage Material | Brass |
| Inch/Metric | Metric |
| O.D. | 7.09 in, 180 mm |
| Radial Internal Clearance | Group N |
| O.D. Type | Cylindrical |
| Capacity | High Capacity |
| Relubrication Feature | Without |
| Bearing Part | Complete Bearing |
| No. of Rows | 1 |
| No. of Ribs - Inner Ring | 2 |
| I.D. | 3.35 in, 85 mm |
| Limiting Speed | 4800 rpm |
| Bearing Type | Radial |
| Material | Bearing Steel |
| Radial Internal Clearance Specification | Normal Clearance |
| Cage Type | Solid Machined |
| Precision Rating | ABEC 1 |
| Bore Type | Cylindrical |
| Enclosure | Open |
| Oil Hole | w/o Oil Hole |
| Precision Ground | Yes |
| End Type | Open End |
| Outer Ring Width | 1.61 in, 41 mm |
| Rolling Element | Roller |
| Bearing Design | Removable Outer Ring – Straight |
| Internal Clearance | CN |
| Weight | 11.718 LB |
| EAN or UPC | 7316576624261 |
