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NSK Corp.
NJ220EM
CYLINDRICAL ROLLER BEARING NSK Light Wide Cylindrical Roller Bearing, 100 mm Dia Bore, 180 mm OD, 1 Row, 34 mm W
Item #101369601
- 3.94 in Inner Diameter
- 7.09 in Outer Diameter
- 1.34 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
| Oil Hole | w/o Oil Hole |
| Static Load Rating [Max] | 68,600.00 lbf |
| Precision Rating | ABEC 1 |
| Relubrication Feature | Without |
| Static Load Rating | 305 kN |
| Cage Type | Solid Machined |
| No. of Ribs - Outer Ring | 2 |
| Cage | Machined Metal |
| Tolerance | Normal (PN) |
| Dynamic Load Rating | 285 kN |
| Internal Clearance | CN |
| Bearing Type | Radial |
| Inch/Metric | Metric |
| Cage Material | Brass |
| Capacity | High Capacity |
| O.D. Type | Cylindrical |
| Material | Bearing Steel |
| Bearing Material Coating | Bearing Steel |
| Element Material | Bearing Steel |
| Heat Stabilization | 302 °F |
| Precision Ground | Yes |
| Reference Speed | 4000 rpm |
| Rows of Balls | Single |
| Row Type | 1 |
| Origin | Cylindrical Radial |
| O.D. | 7.09 in, 180 mm |
| Bearing Design | Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring |
| Width | 1.34 in, 34 mm |
| Limiting Speed | 4500 rpm |
| No. of Rows | 1 |
| Radial Internal Clearance Specification | Normal Clearance |
| Bearing Part | Complete Bearing |
| I.D. | 3.94 in, 100 mm |
| Bore Type | Cylindrical |
| Series | 2 |
| Enclosure | Open |
| Bearing Class | Normal / P0 |
| ISO Tolerance | Class 6 / P6 |
| Rolling Element | Roller |
| Full Cage Description | Machined Brass Cage |
| End Type | Open End |
| Radial Internal Clearance | Group N |
| Outer Ring Width | 1.34 in, 34 mm |
| Inner Ring Width | 1.34 in, 34 mm |
| No. of Ribs - Inner Ring | 1 |
| Weight | 9.156 LB |
| EAN or UPC | 7316577728456 |
