Bearing S7005 FW/HC (SKF)

Angular contact ball bearings, super-precision S7005 FW/HC

Bearing number : S7005 FW/HC

Size (mm) : 25x47x12

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 47

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 47 mm

B - 12 mm

d₁ - 31.6 mm

d₂ - 29.8 mm

D₂ - 41.5 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 11.7 mm

d_a - min. - 28.2 mm

d_a - max. - 31.2 mm

d_b - min. - 28.2 mm

d_b - max. - 29.4 mm

D_a - max. - 43.8 mm

D_b - max. - 44.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 8.2 kN

Basic static load rating - C₀ - 4 kN

Fatigue load limit - P_u - 0.173 kN

Limiting speed for grease lubrication - 49000 r/min

Ball - D_w - 6.35 mm

Ball - z - 14

Calculation factor - e - 0.57

Calculation factor - Y₂ - 1

Calculation factor - Y₀ - 0.42

Calculation factor - X₂ - 0.43

Calculation factor - Y₁ - 1.09

Calculation factor - Y₂ - 1.63

Calculation factor - Y₀ - 0.84

Calculation factor - X₂ - 0.7

Mass bearing - 0.068 kg

Designation

Bore Dia, mm

Outer Dia, mm: