Toro TimeCutter 34"/42"/50"/60" Spindle Assembly 117-7439, 117-0751 RT25ZB20-1.2Q Replaces OEM: 503 2128-10

Replaces OEM: 503 2128-10

Suits Shindaiwa 577 models

and Stout models (933549EX

5/30SD (model 553007 years 2018 to 2019)

Cutting heights - from 10 – 70mm

Toro TimeCutter 34"/42"/50"/60" Spindle Assembly 117-7439, 117-0751 RT25ZB20-1.2Q Replaces OEM: 503 2128-10Replaces OEM: Toro 117 7267 (bare spindle assy), 117 7268 (spindle shaft), 117 7439 (spindle assy no shaft), 121 0751 (spindle assembly with bearings and spacers no shaft), 139 3214 (spindle assembly with bearings and spacers no shaft) Standard Pack: 1 Suits models: 34" Cut: Toro TimeCutter MX 3400 [MX3400] (75730TA years 2020 to 2021), MX 3450 [MX3450] (model 74750 years 2015 to 2016) zero turn radius (ZTR) ride on lawn mower models; 2 required per