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> Bearings
Slewing rings for swing mechanism of mobile cranes
- Structure: four point contact ball type and crossed roller type
- Gear Teeth: External/internal/without
- Seals: NBR
- Material: GCr15/52100/100Cr6/customized
- Product description: Slewing rings are widely applied on swing mechanism of mobile cranes, including external gear teeth type and internal gear teeth type.
Product introduction
Slewing rings are widely applied on swing mechanism of mobile cranes, including external gear teeth type and internal gear teeth type.
Below are the basic parts of mobile cranes, slewing rings are applied on the base of the cabin, which is also known as the slwing mechanism.
Four point contact ball slewing ring with external gears
| Model No. | dm (mm) | D (mm) | d (mm) | H (mm) | Mass (kg) |
| RKS.061.20.0414 | 414 | 504 | 342 | 56 | 31 |
| RKS.061.20.0544 | 544 | 640.8 | 472 | 56 | 43 |
| RKS.061.20.0644 | 644 | 742.8 | 572 | 56 | 52 |
| RKS.061.20.0744 | 744 | 838.8 | 672 | 56 | 59 |
| RKS.061.20.0844 | 844 | 950.4 | 772 | 56 | 71 |
| RKS.061.20.0944 | 944 | 1046.4 | 872 | 56 | 77 |
| RKS.061.20.1094 | 1094 | 1198.4 | 1022 | 56 | 91 |
| Model No. | dm (mm) | D (mm) | d (mm) | H (mm) | Ca (KN) | Cao (KN) | Mass (kg) |
| RKS.204040101001 | 980 | 1144 | 868 | 100 | 588 | 4470 | 220 |
| RKS.302070202001 | 1258 | 1398 | 1155 | 80 | 449 | 3960 | 205 |
Four point contact ball slewing ring with internal gear teeth
| Model No. | dm (mm) | D (mm) | d (mm) | H (mm) | Mass (kg) |
| RKS.062.20.0414 | 414 | 486 | 326.5 | 56 | 31 |
| RKS.062.20.0544 | 544 | 616 | 445.2 | 56 | 42 |
| RKS.062.20.0644 | 644 | 716 | 547.2 | 56 | 50 |
| RKS.062.20.0744 | 744 | 816 | 649.2 | 56 | 58 |
| RKS.062.20.0844 | 844 | 916 | 737.6 | 56 | 69 |
| RKS.062.20.0944 | 944 | 1016 | 841.6 | 56 | 76 |
| RKS.062.20.1094 | 1094 | 1166 | 985.6 | 56 | 91 |
BRS can also produce according to your requirements, please contact us(rigia@brsbearing.com) for more details.
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