Bearing W 63801 R-2Z (SKF)

Deep groove ball bearings, stainless steel W 63801 R-2Z

Bearing number : W 63801 R-2Z

Size (mm) : 12x21x7

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 21

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 21 mm

B - 7 mm

d₂ - - 13.8 mm

D₂ - - 19.15 mm

D₃ - 23 mm

C - 1.5 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 14 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.5 kN

Basic static load rating - C₀ - 0.9 kN

Fatigue load limit - P_u - 0.039 kN

Reference speed - 70000 r/min

Limiting speed - 36000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 13.4

Mass bearing - 0.0086 kg

Designation

Bore Dia, mm

Outer Dia, mm: