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? What are the maximum and minimum speeds of the self propelled feature on the SPCM1936 lawn mower? 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? Comments 0 comments Please sign in to leave a comment.