7021A5TRDULP3 NSK Super Precision Bearings
What are 2.5 mm C2 the dimensions of a 87 N/µm Static axial stiffness, preload class A 7021A5TRDULP3 NSK Super Precision Bearings? Super Precision Bearings NACHI BEARINGS OF AMERICA CORP. Manufacturing Service . Get Your Free, Instant Quote！
| Brand Name: | NSK |
| Model Number: | 7021A5TRDULP3 |
| Static axial stiffness, preload class A: | 87 N/µm |
| Calculation factor f2A: | 1 |
| C2: | 2.5 mm |
| Calculation factor (back-to-back, face-to-face) Y2: | 1.41 |
| Calculation factor f: | 1.06 |
| rb max.: | 0.6 mm |
| Reference grease quantity Gref: | 2.8 cm³ |
| Attainable speed for oil-air lubrication: | 41000 r/min |
| PDF |
7021A5TRDULP3 |
Product Details
| Static axial stiffness, preload class A | 87 N/µm |
| Calculation factor f2A | 1 |
| C2 | 2.5 mm |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor f | 1.06 |
| rb max. | 0.6 mm |
| Reference grease quantity Gref | 2.8 cm³ |
| Attainable speed for oil-air lubrication | 41000 r/min |
| Calculation factor f2B | 1.03 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| D1 | 58.25 mm |
| Static axial stiffness, preload class C | 169 N/µm |
| C1 | 4.5 mm |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor e | 0.68 |
| Preload class B GB | 310 N |
| Preload class A GA | 105 N |
| C3 | 3 mm |
| a | 20.3 mm |
| Preload class C GC | 630 N |
