Bearing NU 28/630 MA (SKF)

Cylindrical roller bearings, single row NU 28/630 MA

Bearing number : NU 28/630 MA

Size (mm) : 630x780x88

Brand : SKF

Bore Diameter (mm) : 630

Outer Diameter (mm) : 780

Width (mm) : 88

Bearing dimensions and specification in SKF catalogue:

d - 630 mm

D - 780 mm

B - 88 mm

D₁ - - 729 mm

F - 668 mm

r_1,2 - min. - 4 mm

s - 1.8 mm

d_a - min. - 645 mm

d_a - max. - 660 mm

d_b - min. - 674 mm

D_a - max. - 765 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 1570 kN

Basic static load rating - C₀ - 3800 kN

Fatigue load limit - P_u - 285 kN

Reference speed - 750 r/min

Limiting speed - 950 r/min

Calculation factor - k_r - 0.07

Mass bearing - 98 kg

Designation

Bore Dia, mm

Outer Dia, mm: