Bearing, bottom end overhaul kit, for Norton 650 and larger twin cylinder engines, prior to Mk3, Standard size, Made in UK. includes: 2 x superblend bearing (NJ306E); 1 crankshank fixing kit; 1 x big end shell set (std); 4 x big end nuts; 4 x big end bolts Original Part Number: 064118 - superblend bearing (NJ306E) x 2 crankshaft fixing kit x1 064285 - big end shell set (std) x 1 067827 - big end nuts x 4 066486 - big end bolts x 4