KOYO 616 71 YRX 35x85x50mm Nsk Eccentric Bearing
| Brand Name |
KOYO |
| Model Number |
616 71 YRX |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO 616 71 YRX bearing Size Chart (mm/inches) |
|---|
| Bearing number | 71924 ACD/P4AH1 |
| Size (mm) | 165x120x22 |
| Bore Diameter (mm) | 165 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 22 |
| d | 120 mm |
| D | 165 mm |
| B | 22 mm |
| d1 | 133.9 mm |
| d2 | 133.9 mm |
| D1 | 151.1 mm |
| K | 0.5 mm |
| C1 | 6.1 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 44.4 mm |
| da - min. | 126 mm |
| db - min. | 126 mm |
| Da - max. | 159 mm |
| Db - max. | 161 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 137.6 mm |
| Basic dynamic load rating - C | 72.8 kN |
| Basic static load rating - C0 | 86.5 kN |
| Fatigue load limit - Pu | 3 kN |
| Limiting speed for grease lubrication | 7000 r/min |
| Limiting speed for oil lubrication | 11000 mm/min |
| Ball - Dw | 14.288 mm |
| Ball - z | 28 |
| Gref | 15.3 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 | 450 N |
| Preload class B - GB | 900 N |
| Preload class C - GC | 1800 N |
| Preload class D - GD | 3600 N |
| 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 |
| Preload class A | 302 N/micron |
| Preload class B | 396 N/micron |
| Preload class C | 529 N/micron |
| Preload class D | 724 N/micron |
| d1 | 133.9 mm |
| d2 | 133.9 mm |
| D1 | 151.1 mm |
| C1 | 6.1 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 126 mm |
| db min. | 126 mm |
| Da max. | 159 mm |
| Db max. | 161 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 137.6 mm |
| Basic dynamic load rating C | 72.8 kN |
| Basic static load rating C0 | 86.5 kN |
| Fatigue load limit Pu | 3.05 kN |
| Attainable speed for grease lubrication | 7000 r/min |
| Attainable speed for oil-air lubrication | 11000 r/min |
| Ball diameter Dw | 14.288 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 15.3 cm³ |
| Preload class A GA | 450 N |
| Static axial stiffness, preload class A | 302 N/µm |
| Preload class B GB | 900 N |
| Static axial stiffness, preload class B | 396 N/µm |
| Preload class C GC | 1800 N |
| Static axial stiffness, preload class C | 529 N/µm |
| Preload class D GD | 3600 N |
| Static axial stiffness, preload class D | 724 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 | 1.15 kg |