excavator rotation swing ring SF4852 SF 4852 VPX1 slewing angular contact ball bearing size 240x310x33
USD $12 - $24 /Piece
Min.Order:2 Pieces
Shandong Bohong Bearing Co., Ltd.
excavator rotation swing ring SF4852 SF 4852 VPX1 slewing angular contact ball bearing size 240x310x33