Высокоточный двухрядный цилиндрический роликоподшипник NSK NN3018TBCC1P5

Описание

Boundary Dimensions NN: Inner ring rib type Bearing Type d 90 mm Bore diameter D 140 mm Outside diameter B 37 mm Width r(min.) 1.5 mm Chamfer Dimension Basic Load Ratings C r 164 kN Basic Dynamic Load Rating C 0r 228 kN Basic Static Load Rating Speeds Grease 7400 min -1 Limiting Speed Oil (Oil-air) 8700 min -1 Limiting Speed Dimensions Ew 127 mm Roller Circumscribed Circle Diameters s 1.4 mm Axial Displacement Abutment and Fillet Dimensions da(min.) 98 mm Diameter of Shaft Abutment d1a(min.) 99 mm Diameter of Shaft Abutment Da(min.) 129 mm Diameter of Housing Abutment Da(max.) 132 mm Diameter of Housing Abutment ra(max.) 1.5 mm Radius of Shaft or Housing Fillet Additional information CC1(max.) 30 μm Clearance in Bearings with Cylindrical Bores CC1(min.) 10 μm Clearance in Bearings with Cylindrical Bores 6.5 g/brg Recommended Grease Quantities Holes Dimensions dh 2.5 mm Hole Diameter W 5 mm Oil Groove Width m 4 Number of Holes Mass 1.82 kg Mass(approx.)