Ball bearing compatible with: ECHO for chainsaw models: CS-330T CS 360T CS-302 CS-370 CS-400 CS-440 CS3400 CS4200 for ECHO brush cutter MODELS: SRM-4300 SRM-202DA type: 6201-C3 Quality: SKF Inner diameter: 12 mm Outer diameter: 32 mm Height: 10 mm Code: 54.120.0931 ORIGINAL CODE: 940 353 6201 CZ