Premium Quality Replacement Part Spindle Assembly with Pulley For HusqvarnaModels: 966659801 - Husqvarna Mower Deck Assembly (2012-01) - 48" Deck EZ 4822 (968999293) - Husqvarna 52" Zero-Turn Mower (2006-02) EZ 4822 (968999374) - Husqvarna 52" Zero-Turn Mower (2006-02) For DixonModels: Ram 48 ZT (965882601) - Dixon 48" Ram Zero-Turn Mower (2008-12) Ram 52 ZT (966038601) - Dixon 52" Ram Zero-Turn Mower (2009-10) Ram 52 ZT (966038701) - Dixon 52" Ram Zero-Turn Mower (2009-06) Ram 52 ZT BF (966054301) - Dixon 52" Ram Zero-Turn Mower (2009-09) Ram Ultra 52 (966985301) - Dixon 52" Ram Ultra Zero-Turn Mower (2009-01) Ram Ultra 52 (966985302) - Dixon 52" Ram Ultra Zero-Turn Mower (2009-01) For Jonsered Models: Z 48 F (967327901) - Jonsered Zero-Turn Mower (2015-01)- 48" Deck Z 52 XF (967328101) - Jonsered Zero-Turn Mower (2015-01)- 52" Deck Order Includes: 1 x Spindle Assembly: 539112170, 539131898, 285-927, 285927 Height: 140 mm - 55" Inner Diameter: 142mm - 055" Outer Diameter: 133mm - 522" Mounting Hole Distance: 112 mm - 4.40" Material: Aluminium Thread Size: 1/2-20 1 x Mandrel Pulley - 21546127, 129861, 153535, 173436, 532173436, 29861, 173436, 153535, 177865, 532129861, 539110318, 532153535, 275-284 275284 Width: 35 mm - 092" Inner Diameter: 164mm - 0.64" Outer Diameter: 1318mm - 5.18" Shaft Size: 16 Material: Steel