Komatsu VALVE ASS'Y 42C-60-16610 VALVE
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu VALVE ASS'Y 42C-60-16610 VALVE Size Chart (mm/inches) |
|---|
| Bearing number | 71917 ACD/HCP4AL |
| Size (mm) | 120x85x18 |
| Bore Diameter (mm) | 120 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 18 |
| d | 85 mm |
| D | 120 mm |
| B | 18 mm |
| d1 | 95.8 mm |
| d2 | 95.8 mm |
| D1 | 109.2 mm |
| b | 2.6 mm |
| C1 | 9.3 mm |
| C2 | 4 mm |
| C3 | 2.8 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 33 mm |
| da - min. | 91 mm |
| db - min. | 91 mm |
| Da - max. | 114 mm |
| Db - max. | 116 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 98.6 mm |
| Basic dynamic load rating - C | 43.6 kN |
| Basic static load rating - C0 | 45.5 kN |
| Fatigue load limit - Pu | 1.9 kN |
| Limiting speed for grease lubrication | 11000 r/min |
| Limiting speed for oil lubrication | 18000 mm/min |
| Ball - Dw | 11.112 mm |
| Ball - z | 25 |
| Gref | 7.2 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 | 270 N |
| Preload class B - GB | 540 N |
| Preload class C - GC | 1080 N |
| Preload class D - GD | 2160 N |
| Calculation factor - f | 1.2 |
| 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 | 238 N/micron |
| Preload class B | 312 N/micron |
| Preload class C | 415 N/micron |
| Preload class D | 565 N/micron |
| d1 | 95.8 mm |
| d2 | 95.8 mm |
| D1 | 109.2 mm |
| C1 | 9.3 mm |
| C2 | 4 mm |
| C3 | 2.8 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 91 mm |
| db min. | 91 mm |
| Da max. | 114 mm |
| Db max. | 116 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 98.6 mm |
| Basic dynamic load rating C | 43.6 kN |
| Basic static load rating C0 | 45.5 kN |
| Fatigue load limit Pu | 1.93 kN |
| Attainable speed for grease lubrication | 11000 r/min |
| Attainable speed for oil-air lubrication | 18000 r/min |
| Ball diameter Dw | 11.112 mm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 7.2 cm³ |
| Preload class A GA | 270 N |
| Static axial stiffness, preload class A | 238 N/µm |
| Preload class B GB | 540 N |
| Static axial stiffness, preload class B | 312 N/µm |
| Preload class C GC | 1080 N |
| Static axial stiffness, preload class C | 415 N/µm |
| Preload class D GD | 2160 N |
| Static axial stiffness, preload class D | 565 N/µm |
| Calculation factor f | 1.2 |
| 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 | 0.45 kg |