MARWI(マーウィー) カートリッジベアリング CB-131 MR20307 20×30×7
2,013円
●Races:Cr Mo●Balls:Cr Mo (HRC 61-66)●Retainer:Steel●Sealing:Rubber 2RS (light contact)●Grease: Multemp SRL (Kyodo Yushi)●Tolerance:ABEC-3●Quantity of balls:18 pcs ●Dimension of balls:2.381mm (3/32) ●Basic dynamic load rating:2.230 k N●Basic static load rating:1.670 k N