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Bearing data − general Dimensions
The boundary dimensions of single row fourpoint contact ball slewing bearings are
dictated by practical application requirements
and do not comply with any international or
national standard. Light series and medium
size bearings are dimensionally
interchangeable with competitors’ products.
| □Imenstons | Attachment bott holes Outer ring | |||||||
| 0 | D2 | d | di | d2 | J. | K. | N. | |
| mm | mm | . | ||||||
| 411 | 505 | 412.5 | 304 | 368 | 409.5 | 455 | M12 | 10 |
| 541 | 640 | 542.5 | &34 | 498 | 539.5 | 585 | M12 | 14 |
| 641 | 742 | 642.5 | 534 | 598 | 639.5 | 681 | M12 | 16 |
| 741 | 840 | 742.5 | 634 | 698 | 739.5 | 785 | M12 | 18 |
| Ml | 950 | 842.5 | 734 | 798 | 839.5 | 885 | M12 | 18 |
| 941 | 1046 | 942.5 | 834 | 898 | 939.5 | 985 | M12 | 20 |
| 1091 | 1198 | 10925 | 984 | 1048 | 1089.5 | 1135 | M12 | 22 |
| Inner ring* | K | N, | Mass | Designation |
| mm | . | kg | . | |
| 332 | 18 | 12 | 32.0 | RKS.210411 |
| 662 | 18 | 14 | 44.0 | RKS.210541 |
| 562 | 18 | 16 | 52.0 | RKS.210641 |
| 662 | 18 | 16 | 60.0 | RKS.210741 |
| 762 | 18 | 18 | 68.0 | RKS.210841 |
| 862 | 18 | 20 | 76.0 | RKS.210941 |
| 1012 | 18 | 20 | 86.0 | RKS.211091 |
As a professional bearing exporter and SKF distributor, WS Bearing stocks thousands kindsof Light series four-point contact ball slewing bearings with an external gear for sale，We can export to Singapore–Viet Nam–Malaysia–Indonesia etc. If you have problems about selecting proper bearings for your special applications, please contact us right now
