XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig
XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig manufacturer and global supplier of reliable ball and roller ... XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig Industries Products Manufacturing & 55x72x9 55 Bore Diameter (mm) Engineering and Agricultural Bearings designed to meet the unique 55x72x9 Size (mm) requirements of Jinan Excavator Parts Company our targeted industries.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 6811DDU |
| Size (mm) | 55x72x9 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 9 |
| d | 55 mm |
| D | 72 mm |
| B | 9 mm |
| C | 9 mm |
| r min. | 0,3 mm |
| da min. | 57 mm |
| da max | 59 mm |
| Da max. | 70 mm |
| ra max. | 0,3 mm |
| Weight | 0,081 Kg |
| Basic dynamic load rating (C) | 8,8 kN |
| Basic static load rating (C0) | 8,5 kN |
| (Grease) Lubrication Speed | 4 800 r/min |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.08 |
| Product Group | B00308 |
| SRI | 2.46 |
| hidYobi | 6811DDU |
| LangID | 1 |
| D_ | 72 |
| SREX | 0.015 |
| B_ | 9 |
| da min | 57 |
| hidTable | ecat_NSRDGB |
| SRE | 2.46 |
| mass | 0.081 |
| GRS rpm | 4800 |
| ra | 0.3 |
| SRIX | 0.015 |
| D_a | 70 |
| SRIN | -0.015 |
| C0 | 8.5 |
| fo | 17 |
| SREN | -0.015 |
| DE_ | 68.262 |
| Prod_Type3 | DGBB_SR_DD |
| DA_ | 4.762 |
| Z_ | 22 |
| yobi | 6811DDU |
| C_conv | 8800 |
| SDM_ | 63.5 |
| r | 0.3 |
| KBRG | 6161 |
| SBRG | 18 |
| DI_ | 58.738 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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