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NSK Corp.
NU209EM
CYLINDRICAL ROLLER BEARING NSK Light Cylindrical Roller Bearing, 45 mm Dia Bore, 85 mm OD, 1 Row, 19 mm W, 72500 N Dynamic/66500 N Static Load
Item #101101075
- 1.77 in Inner Diameter
- 3.35 in Outer Diameter
- 0.75 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
| Precision Rating | ABEC 1 |
| Static Load Rating [Max] | 14,400.00 lbf |
| Bore Type | Cylindrical |
| O.D. Type | Cylindrical |
| Radial Internal Clearance Specification | Normal Clearance |
| Radial Internal Clearance | Group N |
| Outer Ring Width | 0.75 in, 19 mm |
| O.D. | 3.35 in, 85 mm |
| Inner Ring Width | 0.75 in, 19 mm |
| Dynamic Load Rating | 69.5 kN |
| I.D. | 1.77 in, 45 mm |
| End Type | Open End |
| Material | Bearing Steel |
| Internal Clearance | CN |
| Width | 0.75 in, 19 mm |
| Oil Hole | w/o Oil Hole |
| Bearing Class | Normal / P0 |
| Cage Material | Brass |
| Precision Ground | Yes |
| Bearing Material Coating | Bearing Steel |
| Bearing Design | Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring |
| Tolerance | Normal (PN) |
| No. of Ribs - Outer Ring | 2 |
| Reference Speed | 9000 rpm |
| Bearing Part | Complete Bearing |
| Rows of Balls | Single |
| No. of Rows | 1 |
| Capacity | High Capacity |
| Bearing Type | Radial |
| Relubrication Feature | Without |
| Row Type | 1 |
| Inch/Metric | Metric |
| Element Material | Bearing Steel |
| Rolling Element | Roller |
| ISO Tolerance | Class 6 / P6 |
| Series | 2 |
| Limiting Speed | 9500 rpm |
| Origin | Cylindrical Radial |
| Enclosure | Open |
| Cage Type | Solid Machined |
| Heat Stabilization | 302 °F |
| Cage | Machined Metal |
| Static Load Rating | 64 kN |
| Full Cage Description | Machined Brass Cage |
| Weight | 1.144 LB |
| EAN or UPC | 7316576623936 |
