7904CTRDUMP3 NSK Super Precision Bearings
High Quality 7904CTRDUMP3 NSK Super Precision Bearings. BEARING-MALAYSIA SDN.BHD. Competitive Super Precision Bearings Pricing. Accept Small Order. Easy and Fast 0.6 mm r3,4 min. Shipping.
| Brand Name: | NSK |
| Model Number: | 7904CTRDUMP3 |
| r3,4 min.: | 0.6 mm |
| Calculation factor (back-to-back, face-to-face) Y2: | 1.41 |
| Static axial stiffness, preload class A: | 87 N/µm |
| C1: | 4.5 mm |
| Calculation factor f2B: | 1.03 |
| Calculation factor (single, tandem) Y0: | 0.38 |
| Attainable speed for oil-air lubrication: | 41000 r/min |
| Static axial stiffness, preload class B: | 129 N/µm |
| PDF |
7904CTRDUMP3 |
Product Details
| r3,4 min. | 0.6 mm |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Static axial stiffness, preload class A | 87 N/µm |
| C1 | 4.5 mm |
| Calculation factor f2B | 1.03 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Attainable speed for oil-air lubrication | 41000 r/min |
| Static axial stiffness, preload class B | 129 N/µm |
| r1,2 min. | 1 mm |
| Db max. | 63.8 mm |
| Da max. | 63.4 mm |
| Preload class B GB | 310 N |
| Ball diameter Dw | 7.144 mm |
| Calculation factor f | 1.06 |
| Preload class C GC | 630 N |
| d2 | 47.6 mm |
| Attainable speed for grease lubrication | 27000 r/min |
| Calculation factor f2A | 1 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (single, tandem) Y2 | 0.87 |
