BEARINGS LIMITED NUTR3072X Bearings
| Brand Name |
BEARINGS LIMITED |
| Model Number |
NUTR3072X |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
BEARINGS LIMITED NUTR3072X bearing Size Chart (mm/inches) |
|---|
| d | 110 mm |
| D | 150 mm |
| B | 20 mm |
| d1 | 122.3 mm |
| d2 | 122.3 mm |
| D1 | 137.7 mm |
| K | 0.5 mm |
| C1 | 5.46 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| a | 40.4 mm |
| da min. | 116 mm |
| db min. | 116 mm |
| Da max. | 144 mm |
| Db max. | 146 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 125.6 mm |
| Basic dynamic load rating C | 58.5 kN |
| Basic static load rating C0 | 68 kN |
| Fatigue load limit Pu | 2.55 kN |
| Attainable speed for grease lubrication | 7500 r/min |
| Attainable speed for oil-air lubrication | 12000 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 11.4 cm³ |
| Preload class A GA | 370 N |
| Static axial stiffness, preload class A | 274 N/µm |
| Preload class B GB | 740 N |
| Static axial stiffness, preload class B | 359 N/µm |
| Preload class C GC | 1480 N |
| Static axial stiffness, preload class C | 482 N/µm |
| Preload class D GD | 2960 N |
| Static axial stiffness, preload class D | 661 N/µm |
| Calculation factor f | 1.26 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.86 kg |