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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
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
- Gearboxes
- Electric motors
features
- Improved roller-end-to-flange contact
- Increased capacity
compliances
- In accordance with ISO 15-1981
| Internal Clearance | CN |
| Static Load Rating [Max] | 70,800.00 lbf |
| Inch/Metric | Metric |
| Bearing Type | Radial |
| Rows of Balls | Single |
| Precision Rating | ABEC 1 |
| Precision Ground | Yes |
| Series | 2 |
| End Type | Open End |
| Element Material | Bearing Steel |
| Inner Ring Width | 1.42 in, 36 mm |
| Cage Material | Bearing Steel |
| Outer Ring Width | 1.42 in, 36 mm |
| Static Load Rating | 315 kN |
| Radial Internal Clearance | Group N |
| Reference Speed | 3800 rpm |
| Bearing Class | Normal / P0 |
| Row Type | 1 |
| Limiting Speed | 4300 rpm |
| Bore Type | Cylindrical |
| Heat Stabilization | 302 °F |
| Bearing Part | Complete Bearing |
| Bearing Material Coating | Bearing Steel |
| O.D. | 7.48 in, 190 mm |
| Width | 1.42 in, 36 mm |
| Dynamic Load Rating | 300 kN |
| Material | Bearing Steel |
| Tolerance | Normal (PN) |
| Bearing Design | Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring |
| Cage | Sheet Metal |
| Origin | Cylindrical Radial |
| Relubrication Feature | Without |
| Enclosure | Open |
| No. of Ribs - Outer Ring | 2 |
| Radial Internal Clearance Specification | Normal Clearance |
| No. of Rows | 1 |
| ISO Tolerance | Class 6 / P6 |
| I.D. | 4.13 in, 105 mm |
| Oil Hole | w/o Oil Hole |
| Rolling Element | Roller |
| Full Cage Description | Pressed Steel Cage |
| O.D. Type | Cylindrical |
| Cage Type | Sheet Metal |
| Capacity | High Capacity |
| Weight | 8.808 LB |
| EAN or UPC | 7316577043573 |
