Concave skimmer disc blade part number 57615 engineered for plow skimmers to effectively cut crop residue and invert topsoil. Features a 360 mm outer diameter, 26 mm central hole, 4-hole flange (13 mm holes) on a 116 mm bolt circle, 4.5 mm thickness, and 31 mm concavity. Crafted from wear-resistant steel for extended service life and reliable soil penetration.

Skimmer arm support unit part number 57613 with 60x30 mm shank, designed for concave disc blades. Features a 90 mm bearing housing sleeve with welded pin, 30 mm central support pin with disc centering, and dual angular contact ball bearings. Built with a 4-hole flange (13 mm holes) on a 116 mm bolt circle for smooth disc rotation and heavy duty performance.

Skimmer arm support unit part number 57612 with 50x30 mm shank, designed for concave disc blades. Features a 90 mm bearing housing sleeve with welded pin, 30 mm central support pin with disc centering, and dual angular contact ball bearings. Built with a 4-hole flange (13 mm holes) on a 116 mm bolt circle for smooth disc rotation and heavy duty performance.

Buy the skim coulter disc 57614 OFAS, reliable spare part for agricultural machinery. Features 310 mm diameter, 4.5 mm thickness, 23 mm concavity, 26 mm center hole and 116 mm pitch. Weight is 2.8 kg, compatible with matched parts 57612 and 57613.