Bearing 61905-2RZ (SKF)

Deep groove ball bearings, single row 61905-2RZ

Bearing number : 61905-2RZ

Size (mm) : 25x42x9

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 42

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 42 mm

B - 9 mm

d₁ - - 30.25 mm

D₂ - - 37.7 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 27 mm

d_a - max. - 29 mm

D_a - max. - 40 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 7 kN

Basic static load rating - C₀ - 4.3 kN

Fatigue load limit - P_u - 0.193 kN

Reference speed - 36000 r/min

Limiting speed - 18000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 14.7

Mass bearing - 0.045 kg

Designation

Bore Dia, mm

Outer Dia, mm: