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 |