7219CTRDUMP3 NSK Super Precision Bearings
Our highly-skilled and factory-trained service experts have 120 Bore Diameter (mm) the resources to help China 6202 Bearing Supplier you with all your 7219CTRDUMP3 NSK Super Precision Bearings needs - including routine maintenance, major 16 mm B repairs, warranty service, and Super Precision Bearings equipment inspections.
| Brand Name: | NSK |
| Model Number: | 7219CTRDUMP3 |
| Bore Diameter (mm): | 120 |
| B: | 16 mm |
| Ball diameter Dw: | 8.731 mm |
| Static axial stiffness, preload class C: | 640 N/µm |
| db min: | 124,6 mm |
| r3 min.: | 0,3 mm |
| (Grease) Lubrication Speed: | 8 000 r/min |
| a: | 39.5 mm |
| PDF |
7219CTRDUMP3 |
Product Details
| Bore Diameter (mm) | 120 |
| B | 16 mm |
| Ball diameter Dw | 8.731 mm |
| Static axial stiffness, preload class C | 640 N/µm |
| db min | 124,6 mm |
| r3 min. | 0,3 mm |
| (Grease) Lubrication Speed | 8 000 r/min |
| a | 39.5 mm |
| d | 120 mm |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Static axial stiffness, preload class A | 290 N/µm |
| Weight | 0,49 Kg |
| Calculation factor f2B | 1.09 |
| Preload class B GB | 850 N |
| Attainable speed for oil-air lubrication | 13000 r/min |
| D | 150 mm |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| ra max. | 1 mm |
| Reference grease quantity Gref | 5.5 cm³ |
