Bearing 211-Z (SKF)

Deep groove ball bearings, single row, with filling slots 211-Z

Bearing number : 211-Z

Size (mm) : 55x100x21

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

d₁ - - 69.06 mm

D₂ - - 89.4 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 64 mm

d_a - max. - 68.9 mm

D_a - max. - 91 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 48.4 kN

Basic static load rating - C₀ - 44 kN

Fatigue load limit - P_u - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 7000 r/min

Calculation factor - k_r - 0.04

Mass bearing - 0.66 kg

Designation

Bore Dia, mm

Outer Dia, mm: