N Series N309
Technical Details
| Bore Diameter (mm) d | Outer Diameter (mm) D | Width (mm) B | Weight (Kg) |
|---|---|---|---|
| 45 | 100 | 25 | 0.87 |
The N Series N309 Bearing single row cylindrical roller bearing has a fixed inner ring and an outer ring that slides in either direction. It is commonly found in gearboxes and pumps, these bearings have a high radial load capacity and excellent running properties. These bearings are available in light & medium designs in either metric (N2.. N3.. N4..) and their imperial equivalents are referenced with the LRJ.. and MRJ.. indicating the Light and Medium series.
Applications and industry: AGRICULTURE, AUTOMOTIVE, CEMENT INDUSTRY, CRUSHER INDUSTRY, HEAVY MACHINERY EQUIPMENTS, HOME APPLIANCES, MINING SECTOR, METAL INDUSTRY, FLUID MACHINERY, TEXTILE INDUSTRY
| Bearing Number | Inner Diameter (d) MM | Outer Diameter (D) MM | Width (B) MM | Basic Load Rating (N) Dyn. C | Basic Load Rating (N) Stat. C0 | LIMITTING SPEED ( R/MIN ) LUBRICATION Grease | LIMITTING SPEED ( R/MIN ) LUBRICATION Oil | Weight (KG) |
|---|---|---|---|---|---|---|---|---|
| N309 | 45 | 100 | 25 | 78800 | 77500 | 6200 | 8300 | 0.87 |
| N310 | 50 | 110 | 27 | 92200 | 93400 | 5600 | 7500 | 1.2 |
| N311 | 55 | 120 | 29 | 111000 | 111000 | 5100 | 6800 | 1.44 |
| N312 | 60 | 130 | 31 | 124000 | 126000 | 4700 | 6300 | 1.83 |
| N313 | 65 | 140 | 33 | 137000 | 139000 | 4300 | 5800 | 2.24 |
| N314 | 70 | 150 | 35 | 162000 | 168000 | 4000 | 5400 | 2.73 |
| N315 | 75 | 160 | 37 | 194000 | 205000 | 3800 | 5000 | 3.24 |
| N316 | 80 | 170 | 39 | 194000 | 207000 | 3500 | 4700 | 3.92 |
| N317 | 85 | 180 | 41 | 225000 | 247000 | 3300 | 4500 | 4.52 |
| N318 | 90 | 190 | 43 | 243000 | 265000 | 3100 | 4200 | 5.38 |
| N319 | 95 | 200 | 45 | 277000 | 311000 | 3000 | 4000 | 6.2 |
| N320 | 100 | 215 | 47 | 323000 | 337000 | 2800 | 3700 | 7.7 |
| N330 | 150 | 320 | 65 | 663000 | 807000 | 1800 | 2300 | 26.4 |