Bearing NU 31/500 ECMA/HB1 (SKF)

Cylindrical roller bearings, single row NU 31/500 ECMA/HB1

Bearing number : NU 31/500 ECMA/HB1

Size (mm) : 500x830x264

Brand : SKF

Bore Diameter (mm) : 500

Outer Diameter (mm) : 830

Width (mm) : 264

Bearing dimensions and specification in SKF catalogue:

d - 500 mm

D - 830 mm

B - 264 mm

D₁ - - 728 mm

F - 576 mm

r_1,2 - min. - 7.5 mm

s - 14.5 mm

d_a - min. - 532 mm

d_a - max. - 564 mm

d_b - min. - 581 mm

D_a - max. - 798 mm

r_a - max. - 6 mm

Basic dynamic load rating - C - 6440 kN

Basic static load rating - C₀ - 12000 kN

Fatigue load limit - P_u - 880 kN

Reference speed - 600 r/min

Limiting speed - 1000 r/min

Calculation factor - k_r - 0.21

Mass bearing - 595 kg

Designation

Bore Dia, mm

Outer Dia, mm: