Двухрядный высокоточный упорно-радиальный шарикоподшипник для опор шариковых винтов NSK BSBD Series BSF2575DDUHP2BDT

Описание

Boundary Dimensions d 25 mm Bore diameter D 75 mm Outside diameter 2B 56 mm Assembled Width r(min.) 0.6 mm Chamfer Dimension r1(min.) 0.6 mm Chamfer Dimension Basic Load Ratings C a 55.0 kN Basic Dynamic Load Rating C 0a 96.0 kN Basic Static Load Rating Speeds Grease 5100 min -1 Limiting Speed Dimensions 60° Contact Angle d1 37.6 mm Shoulder Diameter D1 48 mm Shoulder/Recess Diameter Performance 68.0 kN Limiting Static Axial Load Additional information T 8100 N Recommended Clamping Force 0.32 N・m Starting Torque A 1370 N/μm Axial Rigidity b 3 mm Extraction groove position l 47 mm Extraction groove position d2 6.8 mm Through Hole for Attachment Bolts J 58 mm Pitch Diameter of Holes for Bolts t 8 x 45° mm Number of bolts × Pitch Mounting Bolts Ⅰ Bolt Type M6 Mounting Bolts Diameter 7 Number of Mounting Bolts Mass 1.46 kg Mass(approx.)