Двухрядный высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK BSBD Series BSF50140DDUHP2BDT

Описание

Boundary Dimensions d 50 mm Bore diameter D 140 mm Outside diameter 2B 108 mm Assembled Width r(min.) 0.6 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 226 kN Basic Dynamic Load Rating C 0a 440 kN Basic Static Load Rating Speeds Grease 2500 min -1 Limiting Speed Dimensions 60° Contact Angle d1 78.1 mm Shoulder Diameter D1 97.5 mm Shoulder/Recess Diameter Performance 299 kN Limiting Static Axial Load Additional information T 19100 N Recommended Clamping Force 2.11 N・m Starting Torque A 2690 N/μm Axial Rigidity b 3 mm Extraction groove position l 99 mm Extraction groove position d2 11 mm Through Hole for Attachment Bolts J 113 mm Pitch Diameter of Holes for Bolts t 12 x 30° mm Number of bolts × Pitch Mounting Bolts Ⅱ Bolt Type M10 Mounting Bolts Diameter 12 Number of Mounting Bolts Mass 8.92 kg Mass(approx.)