1248 – Shaft / Pulley Assembly 5" × 1/2" | Replaces McLane® 2033 – Genuine Rotary OEM The Rotary® 1248 shaft and pulley assembly is a genuine OEM-quality replacement designed for select McLane® lawn edgers. This precision-machined component combines the drive shaft and pulley into a single assembly, ensuring proper belt alignment, smooth power transfer, and reliable edging performance. Built to meet or exceed OEM specifications, this assembly is ideal for replacing worn or damaged shaft/pulley units in both residential and commercial edger applications. Product Details Manufacturer Part Number: 1248 Brand: Rotary® Part Type: Shaft / Pulley Assembly Shaft Length: 5" Shaft Diameter: 1/2" Pulley Diameter: 2-1/4" Application: Edger drive system OEM Status: Genuine Rotary replacement part Function Transfers power from the engine to the edger blade system Maintains proper belt tracking and pulley alignment Ensures smooth, consistent edging operation Replaces worn or damaged shaft and pulley components Replaces / Cross-Reference McLane®: 2033 Compatible Equipment (Common Applications) Commonly used on select McLane® edgers requiring a 5" shaft with a 2-1/4" pulley end. (Exact models vary—always verify dimensions and OEM cross-reference before ordering.) ⚠️ Compatibility Note:Fitment depends on shaft length, diameter, and pulley size. Always confirm measurements and OEM part number 2033 prior to installation. Installation Notes Inspect belt and bearings during replacement Ensure pulley alignment before tightening hardware Torque fasteners to manufacturer specifications Signs Shaft / Pulley Assembly Should Be Replaced Belt slipping or misalignment Excessive vibration during operation Worn or damaged pulley grooves Shaft wobble or uneven rotation The Rotary® 1248 Shaft / Pulley Assembly is a dependable OEM-quality solution for restoring proper power transfer and edging performance on McLane® lawn edgers.