Komatsu 20Y-53-16640 0Y Size Chart (mm/inches) |
|---|
| Bearing number | S71916 ACE/HCP4A |
| Size (mm) | 80x110x16 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 110 |
| Width (mm) | 16 |
| d | 80 mm |
| D | 110 mm |
| B | 16 mm |
| C | 16 mm |
| d1 | 89,3 mm |
| d2 | 86,8 mm |
| r1 min. | 1 mm |
| r2 min. | 1 mm |
| r3 min. | 0,3 mm |
| r4 min. | 0,3 mm |
| D1 | 100,5 mm |
| D2 | 103,6 mm |
| da min. | 84,6 mm |
| Da max. | 105,4 mm |
| db min | 82 mm |
| ra max. | 1 mm |
| rb max. | 0,3 mm |
| dh | 91,5 mm |
| Db max | 108 mm |
| Weight | 0,31 Kg |
| Basic dynamic load rating (C) | 21,2 kN |
| Basic static load rating (C0) | 17 kN |
| (Grease) Lubrication Speed | 17 500 r/min |
| (Oil) Lubrication Speed | 27 000 r/min |
| Fatigue load limit (Pu) | 0,71 |
| d1 | 89.3 mm |
| d2 | 86.8 mm |
| D2 | 103.6 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 32 mm |
| da min. | 84.6 mm |
| da max. | 88.7 mm |
| db min. | 82 mm |
| db max. | 86.2 mm |
| Da max. | 105.4 mm |
| Db max. | 108 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 21.2 kN |
| Basic static load rating C0 | 17 kN |
| Fatigue load limit Pu | 0.71 kN |
| Attainable speed for grease lubrication | 17500 r/min |
| Ball diameter Dw | 9.525 mm |
| Number of balls z | 24 |
| Preload class A GA | 195 N |
| Static axial stiffness, preload class A | 157 N/µm |
| Preload class B GB | 590 N |
| Static axial stiffness, preload class B | 237 N/µm |
| Preload class C GC | 1170 N |
| Static axial stiffness, preload class C | 311 N/µm |
| Calculation factor f | 1.19 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1.01 |
| 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 | 0.31 kg |