Oil radiator A314 water radiator for Liebherr excavator parts
Our highly-skilled and factory-trained service experts Jinan Excavator Parts Company have the resources to help you with all your Oil radiator A314 water radiator for Liebherr excavator parts needs - 68x45x12 Size (mm) including routine 68 Bore Diameter (mm) maintenance, major repairs, warranty service, and 68x45x12 excavator equipment inspections.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 71909 ACE/P4AH1 |
| Size (mm) | 68x45x12 |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 45 |
| Width (mm) | 12 |
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| d1 | 52.7 mm |
| d2 | 51 mm |
| D1 | 60.3 mm |
| K | 0.5 mm |
| C1 | 3.75 mm |
| r1,2 - min. | 0.6 mm |
| r3,4 - min. | 0.3 mm |
| a | 20 mm |
| da - min. | 48.2 mm |
| db - min. | 47 mm |
| Da - max. | 64.8 mm |
| Db - max. | 66 mm |
| ra - max. | 0.6 mm |
| rb - max. | 0.3 mm |
| dn | 54.2 mm |
| Basic dynamic load rating - C | 9.8 kN |
| Basic static load rating - C0 | 6.6 kN |
| Fatigue load limit - Pu | 0.275 kN |
| Limiting speed for grease lubrication | 25000 r/min |
| Limiting speed for oil lubrication | 39000 mm/min |
| Ball - Dw | 6.35 mm |
| Ball - z | 21 |
| Gref | 1.5 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 | 88 N |
| Preload class B - GB | 265 N |
| Preload class C - GC | 529 N |
| Calculation factor - f | 1.09 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.07 |
| Calculation factor - fHC | 1 |
| Preload class A | 85 N/micron |
| Preload class B | 127 N/micron |
| Preload class C | 166 N/micron |
| r1,2 min. | 0.6 mm |
| r3,4 min. | 0.3 mm |
| da min. | 48.2 mm |
| db min. | 47 mm |
| Da max. | 64.8 mm |
| Db max. | 66 mm |
| ra max. | 0.6 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 9.75 kN |
| Basic static load rating C0 | 6.55 kN |
| Fatigue load limit Pu | 0.275 kN |
| Attainable speed for grease lubrication | 25000 r/min |
| Attainable speed for oil-air lubrication | 39000 r/min |
| Ball diameter Dw | 6.35 mm |
| Number of balls z | 21 |
| Reference grease quantity Gref | 1.5 cm³ |
| Preload class A GA | 88 N |
| Static axial stiffness, preload class A | 85 N/µm |
| Preload class B GB | 265 N |
| Static axial stiffness, preload class B | 127 N/µm |
| Preload class C GC | 529 N |
| Static axial stiffness, preload class C | 166 N/µm |
| Calculation factor f | 1.09 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.07 |
| 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 | 0.13 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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