3R8-79N9 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | 3R8-79N9 |
| Bearing number: | 6911NR |
| Size (mm): | 55x80x13 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 80 |
| Width (mm): | 13 |
| d: | 55 mm |
| D: | 80 mm |
| B: | 13 mm |
Product Details
| Bearing number | 6911NR |
| Size (mm) | 55x80x13 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 13 |
| d | 55 mm |
| D | 80 mm |
| B | 13 mm |
| C | 13 mm |
| rn | 0,5 mm |
| a | 2,1 mm |
| b | 1,3 mm |
| f | 1,12 mm |
| r min. | 1 mm |
| r0 max. | 0,4 mm |
| D1 | 77,9 mm |
| D2 | 84,4 mm |
| da min. | 60 mm |
| da max | 61,5 mm |
| Da max. | 75 mm |
| ra max. | 1 mm |
| Weight | 0,189 Kg |
| Basic dynamic load rating (C) | 16 kN |
| Basic static load rating (C0) | 13,3 kN |
| (Grease) Lubrication Speed | 8 000 r/min |
| (Oil) Lubrication Speed | 9 500 r/min |
| SRI | 3.7 |
| hidYobi | 6911NR |
| LangID | 1 |
| ro | 0.4 |
| D_ | 80 |
| SREX | 0.02 |
| B_ | 13 |
| da min | 60 |
| hidTable | ecat_NSRDGB |
| Oil rpm | 9500 |
| SRE | 3.7 |
| Cy | 2.9 |
| mass | 0.189 |
| GRS rpm | 8000 |
| ra | 1 |
| SRIX | 0.02 |
| D_a | 75 |
| SRIN | -0.02 |
| C0 | 13.3 |
| fo | 16.2 |
| SREN | -0.02 |
| DE_ | 74.644 |
| Prod_Type3 | DGBB_SR_NR_OT |
| DA_ | 7.144 |
| Z_ | 16 |
| yobi | 6911NR |
| Dx | 86 |
| C_conv | 16000 |
| SDM_ | 67.5 |
| r | 1 |
| KBRG | 6101 |
| SBRG | 19 |
| DI_ | 60.356 |
62.20.0560.000.11.1503 Standard 5 Slewing Ring Bearings
60.30.0550.100.11.1504 Standard 5 Slewing Ring Bearings
62.20.0544.500.01.1503 Standard 5 Slewing Ring Bearings
62.20.0544.575.01.1403 Standard 5 Slewing Ring Bearings
232.20.0500.503 Type 21/650.2 Standard 5 Slewing Ring Bearings
232.20.0500.013 Type 21/650.2 Standard 5 Slewing Ring Bearings