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NSK Corp.
NU221WC3
CYLINDRICAL ROLLER BEARING NSK Light Wide Cylindrical Roller Bearing, 95 mm Dia Bore, 170 mm OD, 1 Row, 43 mm W
Item #101404532
- 4.13 in Inner Diameter
- 7.48 in Outer Diameter
- 1.42 in Width
applications
- Traction motors
- Electric motors
- Gearboxes
features
- Logarithmically crowned rollers
- High speed performance
- Precision-honed rolling contact surfaces
compliances
- 0
| Capacity | High Capacity |
| Row Type | 1 |
| Bore Type | Cylindrical |
| O.D. Type | Cylindrical |
| Bearing Part | Complete Bearing |
| Element Material | Bearing Steel |
| Width | 1.42 in, 36 mm |
| O.D. | 7.48 in, 190 mm |
| Bearing Design | Removable Inner Ring – Straight |
| Series | 2 |
| Rolling Element | Roller |
| No. of Rows | 1 |
| End Type | Open End |
| Outer Ring Width | 1.42 in, 36 mm |
| Precision Ground | Yes |
| Precision Rating | ABEC 1 |
| Radial Internal Clearance | C3 |
| Material | Bearing Steel |
| Static Load Rating | 315 kN |
| Tolerance | Iso Class 0 (RBEC 1) |
| Cage Material | Bearing Steel |
| Internal Clearance | C3 |
| I.D. | 4.13 in, 105 mm |
| Oil Hole | w/o Oil Hole |
| Relubrication Feature | Without |
| Limiting Speed | 4300 rpm |
| Inch/Metric | Metric |
| Inner Ring Width | 1.42 in, 36 mm |
| Enclosure | Open |
| Dynamic Load Rating | 300 kN |
| Reference Speed | 3800 rpm |
| Radial Internal Clearance Specification | Greater Than Normal Clearance |
| Weight | 9.02 LB |
| EAN or UPC | 7316576092404 |
