V-Belt 113.21371 for Sears Craftsman Drill Press – Service Part
V-Belt 113.21371 (cross-reference) — 2-piece set, neoprene compound with polyester cord for Sears Craftsman 15 1/2" Drill Press spindle drive. Slippage or glazing signals wear that degrades hole tolerance and RPM consistency before the belt finally fails Scheduled replacement protects spindle accuracy and prevents motor overheating across the machine service life Pair belt swap with pulley and tensioner inspection to keep the full drive system within specification Replacement interval guidance included with shipment for planning your next service window.