NSK NJ309ET Roller Bearings
| Bearing number: | BT2B 332446 |
| Size (mm): | 761.873x536.575x311.15 |
| Bore Diameter (mm): | 761,873 |
| Outer Diameter (mm): | 536,575 |
| Width (mm): | 311,15 |
| d: | 536.575 mm |
| D: | 761.873 mm |
| T: | 311.15 mm |
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Product Details
| Bearing number | BT2B 332446 |
| Size (mm) | 761.873x536.575x311.15 |
| Bore Diameter (mm) | 761,873 |
| Outer Diameter (mm) | 536,575 |
| Width (mm) | 311,15 |
| d | 536.575 mm |
| D | 761.873 mm |
| T | 311.15 mm |
| C | 247.65 mm |
| r1,2 - min. | 6.4 mm |
| r3,4 - min. | 1.5 mm |
| a | 287 mm |
| Basic dynamic load rating - C | 6270 kN |
| Basic static load rating - C0 | 16000 kN |
| Fatigue load limit - Pu | 1100 kN |
| Comparative radial load rating - CF | 1560 kN |
| Comparative axial load rating - CFa | 500 kN |
| Thrust factor - K | 1.76 |
| Calculation factor - e | 0.33 |
| Calculation factor - Y1 | 2 |
| Calculation factor - Y2 | 3 |
| Calculation factor - Y0 | 2 |
| Mass bearing | 430 kg |
| Design variant/feature | TDO/DC |
| d1 ≈ | 641 mm |
| D1 ≈ | 726 mm |
| r1,2 min. | 6.4 mm |
| r3,4 min. | 1.5 mm |
| Basic dynamic load rating C | 6270 kN |
| Basic static load rating C0 | 16000 kN |
| Fatigue load limit Pu | 1100 kN |
| Calculation factor e | 0.33 |
| Calculation factor Y1 | 2 |
| Calculation factor Y2 | 3 |
| Calculation factor Y0 | 2 |
| Comparative radial load rating CF | 1560 kN |
| Comparative axial load rating CFa | 500 kN |
| Thrust factor K | 1.76 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
