Bearing QJ 214 N2MA (SKF)

Angular contact ball bearings, four-point contact ball bearings QJ 214 N2MA

Bearing number : QJ 214 N2MA

Size (mm) : 70x125x24

Brand : SKF

Bore Diameter (mm) : 70

Outer Diameter (mm) : 125

Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

d - 70 mm

D - 125 mm

B - 24 mm

d₁ - - 83.5 mm

D₁ - - 106 mm

a - 68 mm

h - 6.5 mm

b - 6.5 mm

r₀ - 0.5 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 79 mm

D_a - max. - 116 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 120 kN

Basic static load rating - C₀ - 122 kN

Fatigue load limit - P_u - 5.2 kN

Reference speed - 6300 r/min

Limiting speed - 9000 r/min

Calculation factor - k_a - 1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y₀ - 0.58

Calculation factor - Y₁ - 0.66

Calculation factor - Y₂ - 1.07

Mass bearing - 1.3 kg

Designation

Bore Dia, mm

Outer Dia, mm: