Двухрядный высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK BSBD Series BSF50115DDUHP2B

Описание

Boundary Dimensions d 50 mm Bore diameter D 115 mm Outside diameter B 34 mm Width r(min.) 0.6 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 57.5 kN Basic Dynamic Load Rating C 0a 110 kN Basic Static Load Rating Speeds Grease 2800 min -1 Limiting Speed Dimensions 60° Contact Angle d1 70.1 mm Shoulder Diameter D1 82.2 mm Shoulder/Recess Diameter Performance 71.5 kN Limiting Static Axial Load Additional information T 15400 N Recommended Clamping Force 0.33 N・m Starting Torque A 1250 N/μm Axial Rigidity H 4020 N Preload b 3 mm Extraction groove position l 25 mm Extraction groove position d2 8.8 mm Through Hole for Attachment Bolts J 94 mm Pitch Diameter of Holes for Bolts t 6 x 60° mm Number of bolts × Pitch Mounting Bolts Ⅱ Bolt Type M8 Mounting Bolts Diameter 6 Number of Mounting Bolts Mass 1.89 kg Mass(approx.)