NACHI PVS-1B-16N1-N-12 PVS Series Hydraulic Piston Pumps
| Place of Origin |
JAPAN |
| Brand Name |
NACHI |
| Certification |
CE,ISO9000 |
| Model Number |
PVS-1B-16N1-N-12 |
| Min.Order Quantity |
contact us |
| Price |
Negotiable |
| Packaging Details |
Standard packing |
| Delivery Time |
contact us |
| Payment Terms |
T/T,Western Union |
| Supply Ability |
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Product Features
NACHI PVS-1B-16N1-N-12 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7024 ACD/HCP4A |
| Size (mm) | 180x120x28 |
| Bore Diameter (mm) | 180 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 28 |
| d | 120 mm |
| D | 180 mm |
| B | 28 mm |
| d1 | 138.5 mm |
| d2 | 138.5 mm |
| D1 | 161.5 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 49.1 mm |
| da - min. | 129 mm |
| db - min. | 129 mm |
| Da - max. | 171 mm |
| Db - max. | 175 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 142.6 mm |
| Basic dynamic load rating - C | 111 kN |
| Basic static load rating - C0 | 116 kN |
| Fatigue load limit - Pu | 4 kN |
| Limiting speed for grease lubrication | 8000 r/min |
| Limiting speed for oil lubrication | 12000 mm/min |
| Ball - Dw | 19.05 mm |
| Ball - z | 22 |
| Gref | 27 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 690 N |
| Preload class B - GB | 1380 N |
| Preload class C - GC | 2760 N |
| Preload class D - GD | 5520 N |
| Calculation factor - f | 1.17 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.02 |
| Calculation factor - f2C | 1.05 |
| Calculation factor - f2D | 1.08 |
| Calculation factor - fHC | 1.02 |
| Preload class A | 353 N/micron |
| Preload class B | 461 N/micron |
| Preload class C | 613 N/micron |
| Preload class D | 831 N/micron |
| d1 | 138.5 mm |
| d2 | 138.5 mm |
| D1 | 161.5 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 129 mm |
| db min. | 129 mm |
| Da max. | 171 mm |
| Db max. | 175 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| dn | 142.6 mm |
| Basic dynamic load rating C | 111 kN |
| Basic static load rating C0 | 116 kN |
| Fatigue load limit Pu | 4 kN |
| Attainable speed for grease lubrication | 8000 r/min |
| Attainable speed for oil-air lubrication | 12000 r/min |
| Ball diameter Dw | 19.05 mm |
| Number of balls z | 22 |
| Reference grease quantity Gref | 27 cm³ |
| Preload class A GA | 690 N |
| Static axial stiffness, preload class A | 353 N/µm |
| Preload class B GB | 1380 N |
| Static axial stiffness, preload class B | 461 N/µm |
| Preload class C GC | 2760 N |
| Static axial stiffness, preload class C | 613 N/µm |
| Preload class D GD | 5520 N |
| Static axial stiffness, preload class D | 831 N/µm |
| Calculation factor f | 1.17 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.02 |
| Calculation factor f2C | 1.05 |
| Calculation factor f2D | 1.08 |
| Calculation factor fHC | 1.02 |
| 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 | 1.76 kg |