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 Can I buy Black and Decker parts online? Is it normal for the charger lights to blink on the CM1836/CM1936 lawn mowers? What is the part number for the screws to attach the bail handle to the HT012 hedge trimmer? What are the differences between the BLACK+DECKER BV5600, BV6000 and BV6600 blower vacuums? What could be the problem if a new cordless mower will not start/run after being fully charged? Comments 0 comments Please sign in to leave a comment.