Genuine Husqvarna 545 Mark II, 545G Mark II, 550 XP Mark II Chainsaw Ball Bearing Lawnmower Parts 5mm diameter

5mm diameter

fits the existing airbox with no modifications

Ignition coil fits models BC330

GREEN - LT-A500X AXI FINAL BEVEL GEAR (FRONT)

Genuine Husqvarna 545 Mark II, 545G Mark II, 550 XP Mark II Chainsaw Ball Bearing Lawnmower Parts 5mm diameterThis genuine Husqvarna ball bearing (part no. 536 78 98 01) is a precision engineered component used to support high speed rotational parts inside Husqvarna chainsaws. Manufactured from hardened bearing steel for strength and wear resistance, it reduces friction and helps maintain accurate alignment of rotating assemblies under load. By supporting smooth rotation and limiting play, it helps protect surrounding components and keeps the machine running