Manufacturer: INA Type:Closed Linear Ball Bushings Model: KBS2558 Shaft diameter Fw: 25 mm Outside diameter D: 40 mm length L: 58 mm Design type: Closed Type Rows of Balls: 6 load capacity dyn. Cmin: 2800 N load capacity stat. C0 min: 2220 N load capacity dyn. Cmax:2950 N load capacity stat. C0 max: 2850 N