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NSK Corp.
NJ307EM
NSK Medium Cylindrical Roller Bearing, 35 mm Dia Bore, 80 mm OD, 1 Row, 21 mm W, 76500 N Dynamic/65500 N Static Load
Item #101100991
- 1.38 in Inner Diameter
- 3.15 in Outer Diameter
- 0.83 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
| Radial Internal Clearance Specification | Normal Clearance |
| Oil Hole | w/o Oil Hole |
| Relubrication Feature | Without |
| No. of Rows | 1 |
| Outer Ring Width | 0.83 in, 21 mm |
| Precision Rating | ABEC 1 |
| Material | Steel |
| Bearing Design | Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring |
| End Type | Open End |
| Heat Stabilization | 302 °F |
| Rows of Balls | Single |
| Inner Ring Width | 0.83 in, 21 mm |
| Limiting Speed | 11000 rpm |
| Bore Type | Round Bore |
| Capacity | High Capacity |
| I.D. | 35 mm |
| Full Cage Description | Machined Brass Cage |
| Reference Speed | 9500 rpm |
| Tolerance | Normal (PN) |
| Dynamic Load Rating | 14,500.00 lbf |
| Static Load Rating | 63 kN |
| Bearing Type | Radial |
| No. of Ribs - Inner Ring | 1 |
| Width | 21 mm |
| Cage Type | Solid Machined |
| Inch/Metric | Metric |
| Static Load Rating [Max] | 14,200.00 lbf |
| O.D. Type | Cylindrical |
| O.D. | 80.0000 mm |
| Cage Material | Brass/Bronze |
| Bearing Part | Complete Bearing |
| Radial Internal Clearance | Group N |
| Series | 3 |
| Precision Ground | Yes |
| Origin | Cylindrical Radial |
| Enclosure | Open |
| No. of Ribs - Outer Ring | 2 |
| Weight | 1.294 LB |
| EAN or UPC | 7316576623639 |
