21inch Slewing Drive Se21 Used for Port Crane and Rotary Table

21inch Slewing Drive Se21 Used for Port Crane and Rotary Table Manufacturers , Online Wholesale Suppliers‎ 10 mm d ! d 10 mm precision rating: P0, ABEC 1 (ISO Class Normal) D 30 mm maximum rpm: 30000 RPM B 9 mm cage material: Polyamide bore type: Straight finish/coating: Uncoated closure type: Open maximum misalignment: 4