NSK 420TFD6201 DOUBLE ROW TAPERED THRUST ROLLER BEARINGS
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| Model Number: |
NSK 420TFD6201 |
| Calculation factor e: |
0.68 |
| Attainable speed for grease lubrication: |
15500 r/min |
| Number of balls z: |
25 |
| Calculation factor f: |
1.09 |
| r3,4 min.: |
0.6 mm |
| B: |
20 mm |
| Calculation factor f2A: |
1 |
| Reference grease quantity Gref: |
8.2 cm³ |
Product Details
| Calculation factor e |
0.68 |
| Attainable speed for grease lubrication |
15500 r/min |
| Number of balls z |
25 |
| Calculation factor f |
1.09 |
| r3,4 min. |
0.6 mm |
| B |
20 mm |
| Calculation factor f2A |
1 |
| Reference grease quantity Gref |
8.2 cm³ |
| d2 |
81.6 mm |
| Static axial stiffness, preload class A |
143 N/µm |
| Calculation factor fHC |
1 |
| Da max. |
104 mm |
| Ball diameter Dw |
9.525 mm |
| D1 |
95.32 mm |
| Static axial stiffness, preload class C |
280 N/µm |
| Mass bearing |
0.61 kg |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Fatigue load limit Pu |
0.735 kN |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor f2B |
1.03 |