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 |
| PDF |
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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 |