Premium Quality Replacement Part. Mower Deck Spindle with Pulley and Blade / Bolt / Belt Kit. Compatible with Toro TimeCutter Zero-Turn Mower. 74387 (ZS 5000) 50 (SN: 314000001 – 314999999) (2014). 74631 (SS 5000) 50 (SN: 314000001 – 314999999) (2014). 74635 (SS 5035) 50 (SN: 314000001 – 314999999) (2014). 74637 (SS 5000) 50 (SN: 314000001 – 314999999) (2014). 74638 (SS 5060) 50 (SN: 314000001 – 314999999) (2014). 74641 (MX 5060) 50 (SN: 314000001 – 314999999) (2014). 74643 (MX 5060) 50 (SN: 314000001 – 314999999) (2014). 74660 (ZS 5000) 50 (SN: 315000001 – 315999999) (2015). 74661 (ZS 5000) 50 (SN: 316000001 – 316999999) (2016). 74661 (ZS 5000) 50 (SN: 400000000 – 999999999). 74680 (SW 5000) 50 (SN: 400000000 – 999999999). 74688 (ZS 5000) 50 (SN: 400000000 – 999999999). 74727 (MX 5025) 50 (SN: 400000000 – 999999999). Height: 5.74 in – 146 mm. Width: 6.25 in – 159 mm. Mounting Hole Distance: 3.85 in – 98 mm. Inner Diameter: 0.67 in – 17 mm. Outer Diameter: 5.07 in – 129 mm. Width: 0.98 in – 25 mm. Inner Width: 0.55 in – 14 mm. Length: 17 1/2 in – 439.7 mm. CenterHole Diameter: 5/8 in – 15.8 mm. Thickness: 5/8 in – 6.0 mm. 3 x Bolt: 26-0671, 3290-465. Length: 1.75 in – 44.5 mm. Overal Length: 141.1in – 3584.6 mm. Width: 0.50 in – 12.7 mm.