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 |