Blade support hub compatible with lawn tractor lawnmower mower AL-KO CLASSIC T 1000 HD AL-KO CLASSIC T 850 AL-KO CLASSIC T 850 R AL-KO CLASSIC T 850 S BIO COMBI AL-KO CLASSIC T 920 HD AL-KO CLASSIC T 920 R AL-KO COMFORT T 10 AL- KO COMFORT T 1000 AL-KO COMFORT T 1000 HD AL-KO COMFORT T 1000 S AL-KO COMFORT T 1500 AL-KO COMFORT T 2000 HD AL-KO COMFORT T 750 AL-KO COMFORT T 800 AL-KO COMFORT T 800 SA AL-KO COMFORT T 850 AL-KO COMFORT T 9-75 AL-KO COMFORT T 900 AL- KO GCAT 550EA (13/75) AL-KO GHD T 10 AL-KO HERITAGE RS 14/82 AL-KO HERITAGE RS 17/102 HD AL-KO NEW TEC T 750 AL-KO PARK 1300 EDITION AL-KO RT 14-85 AL-KO RT 14-85 HD AL-KO RT 18-102 HD AL-KO RT 18-102 HD GRÜNE WELLE AL-KO RT 20- 102 HDE AL-KO SPEZIAL AL-KO T 12-74 AL-KO T 12-74 H EDITION AL-KO T 13-102 HDS BIO COMBI HVC AL-KO T 13-102 HVC AL-KO T 13-102 LUX HVC AL-KO T 13-102 S BIO COMBI SOLO CONCORD T 12-85 TECHNICAL SPECIFICATIONS joint height in mm 22.30 Distance between holes (centre to centre) in mm: 75.00 Distance between holes in mm: 150.00 Centre hole in mm: 25.00 number of holes: 3 insertion depth in mm: 22.00 keyway in mm: 8.00 Ø outer hole in mm: 6.50 Ø inner hole in mm: 25.0 code: 122-478 original code: AL-KO 514176 DOLMAR 663 514 176 SOLO SL514176 CZ