Bearing W 61909 R-2Z (SKF)

Deep groove ball bearings, stainless steel W 61909 R-2Z

Bearing number : W 61909 R-2Z

Size (mm) : 45x68x12

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

d₂ - - 50.3 mm

D₂ - - 63.15 mm

D₃ - 71 mm

C - 2.5 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 48.2 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 12.1 kN

Basic static load rating - C₀ - 10.8 kN

Fatigue load limit - P_u - 0.465 kN

Reference speed - 20000 r/min

Limiting speed - 10000 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 15.9

Designation

Bore Dia, mm

Outer Dia, mm: