Bearing NU 2317 ECM (SKF)

Cylindrical roller bearings, single row NU 2317 ECM

Bearing number : NU 2317 ECM

Size (mm) : 85x180x60

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 180

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 180 mm

B - 60 mm

D₁ - - 151.4 mm

F - 108 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 5.8 mm

d_a - min. - 99 mm

d_a - max. - 105 mm

d_b - min. - 111 mm

D_a - max. - 165.5 mm

r_a - max. - 2.5 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 455 kN

Basic static load rating - C₀ - 490 kN

Fatigue load limit - P_u - 60 kN

Reference speed - 4000 r/min

Limiting speed - 4800 r/min

Calculation factor - k_r - 0.25

Mass bearing - 7.669 kg

Designation

Bore Dia, mm

Outer Dia, mm: