Are the bearings on the Black and Decker CM2040 sleeve or ball type? Support January 15, 2021 19:17 Updated Follow Answer The bearings we use on the CM2040 Lawnmover are a deep groove ball bearing. Related articles Why is the grass not going into the bag on my lawn mower? What blades do the BDPHS1800, BDPHS1400, SC500, and PHS550B use? Comments 0 comments Please sign in to leave a comment.