Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3012ZTBCC1P4Y

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 60 mm Bore diameter D 95 mm Outside diameter B 26 mm Width r(min.) 1.1 mm Chamfer Dimension Basic Load Ratings C r 50.0 kN Basic Dynamic Load Rating C 0r 53.0 kN Basic Static Load Rating Speeds Grease 11600 min -1 Limiting Speed Oil (Oil-air) 15400 min -1 Limiting Speed Dimensions Ew 86.1 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 66.5 mm Diameter of Shaft Abutment d1a(min.) 67 mm Diameter of Shaft Abutment Da(min.) 88 mm Diameter of Housing Abutment Da(max.) 88.5 mm Diameter of Housing Abutment ra(max.) 1 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 20 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 5 μm Clearance in Bearings with Cylindrical Bores 2.1 g/brg Recommended Grease Quantities Holes Dimensions dh 2 mm Hole Diameter W 3.5 mm Oil Groove Width m 4 Number of Holes Mass 0.522 kg Mass(approx.)