1140 792 2903 Stihl Bearing Plug for Stihl MS311, MS391 Chainsaw 1140-792-2903. Fits MS 311-Z, MS 362, MS 362 C-B, MS 362 C-M, MS 362 C-M RVWZ, MS 362 C-M RZ, MS 362 C-M VW, MS 362 C-M VWZ, MS 362 C-M Z, MS 362 C-MQ, MS 362 C-MQ Z, MS 362 C-Q, MS 362 C-Q Z, MS 362-RVWZ, MS 362-RZ, MS 362-VW, MS 362-VWZ, MS 362-Z, MS 391-Z.