NTN nj312eat2x
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Product Specifications:
| Bearing Inner Ring Width (b) | 31 mm |
| Dynamic Load (c) | 177 kN |
| External Dia. (d) | 130 mm |
| Fatigue Limit Load (cu) | 19.1 kN |
| Grease Lubrication Limit Speed (n Lim) | 4900 turns/min. |
| Internal Dia. (d) | 60 mm |
| Ir Flange Outside Dia. (d1) | 84.6 mm |
| Max. Fillet Radius (r1a) | 2 mm |
| Max. Fillet Radius (ra) | 2 mm |
| Max. Operating Temp. | 120° |
| Max. Shoulder Or Dia. (da) | 119 mm |
| Min. Fillet Radius (rns) | 2.1 mm |
| Min. Fillet Radius (rs) | 2.1 mm |
| Min. Inside Ring Dia. (dc) | 79 mm |
| Min. Operating Temp. | -20° |
| Min. Shoulder Dia. Ir (da) | 71 mm |
| Min. Small Face Shoulder Dia. (db) | 117 mm |
| Oil Lubrication Limit Speed (n) | 7000 turns/min. |
| Radial Clearance Class | Cn |
| Static Load Rating (c0) | 157 kN |
| Under Roller Dia. (f) | 77 mm |
| Upper Roller Dia. (e) | 115 mm |
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NTN nj312eat2x