China Original Elevator Button
What is Low Temperature Microwave Drying the best place to buy China Original Elevator Button online? Thyssen Elevator Parts Manufacturing Service . 260x190x33 260x190x33 Size (mm)
| Brand Name: | JD |
| Bearing number: | 71938 ACD/HCP4A |
| Size (mm): | 260x190x33 |
| Bore Diameter (mm): | 260 |
| Outer Diameter (mm): | 190 |
| Width (mm): | 33 |
| d: | 190 mm |
| D: | 260 mm |
| B: | 33 mm |
Product Details
| Bearing number | 71938 ACD/HCP4A |
| Size (mm) | 260x190x33 |
| Bore Diameter (mm) | 260 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 33 |
| d | 190 mm |
| D | 260 mm |
| B | 33 mm |
| d1 | 211.6 mm |
| d2 | 211.6 mm |
| D1 | 238.4 mm |
| r1,2 - min. | 2 mm |
| r3,4 - min. | 1 mm |
| a | 69.2 mm |
| da - min. | 199 mm |
| db - min. | 199 mm |
| Da - max. | 251 mm |
| Db - max. | 255 mm |
| ra - max. | 2 mm |
| rb - max. | 1 mm |
| dn | 217.4 mm |
| Basic dynamic load rating - C | 163 kN |
| Basic static load rating - C0 | 208 kN |
| Fatigue load limit - Pu | 5.8 kN |
| Limiting speed for grease lubrication | 5300 r/min |
| Limiting speed for oil lubrication | 8000 mm/min |
| Ball - Dw | 22.225 mm |
| Ball - z | 28 |
| Gref | 57 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Calculation factor - Y1 | 0.92 |
| Preload class A - GA | 1000 N |
| Preload class B - GB | 2000 N |
| Preload class C - GC | 4000 N |
| Preload class D - GD | 8000 N |
| Calculation factor - f | 1.27 |
| Calculation factor - f1 | 0.98 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.07 |
| Calculation factor - f2C | 1.12 |
| Calculation factor - f2D | 1.17 |
| Calculation factor - fHC | 1.04 |
| Preload class A | 505 N/micron |
| Preload class B | 665 N/micron |
| Preload class C | 886 N/micron |
| Preload class D | 1210 N/micron |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min. | 199 mm |
| db min. | 199 mm |
| Da max. | 251 mm |
| Db max. | 255 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 163 kN |
| Basic static load rating C0 | 208 kN |
| Fatigue load limit Pu | 5.85 kN |
| Attainable speed for grease lubrication | 5300 r/min |
| Attainable speed for oil-air lubrication | 8000 r/min |
| Ball diameter Dw | 22.225 mm |
| Number of balls z | 28 |
| Reference grease quantity Gref | 57 cm³ |
| Preload class A GA | 1000 N |
| Static axial stiffness, preload class A | 505 N/µm |
| Preload class B GB | 2000 N |
| Static axial stiffness, preload class B | 665 N/µm |
| Preload class C GC | 4000 N |
| Static axial stiffness, preload class C | 886 N/µm |
| Preload class D GD | 8000 N |
| Static axial stiffness, preload class D | 1210 N/µm |
| Calculation factor f | 1.27 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.07 |
| Calculation factor f2C | 1.12 |
| Calculation factor f2D | 1.17 |
| Calculation factor fHC | 1.04 |
| 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 | 3.64 kg |
