Bearing 6303-2ZNR (SKF)

Deep groove ball bearings, single row, with a snap ring groov 6303-2ZNR

Bearing number : 6303-2ZNR

Size (mm) : 17x47x14

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 14

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 47 mm

B - 14 mm

d₁ - - 26.52 mm

D₂ - - 39.58 mm

D₃ - 44.6 mm

D₄ - 52.7 mm

b - 1.35 mm

C - 2.46 mm

f - 1.12 mm

r₀ - 0.4 mm

r_1,2 - min. - 1 mm

d_a - min. - 22.6 mm

d_a - max. - 26.4 mm

D_a - max. - 41.4 mm

D_b - min. - 54 mm

b_a - min. - 1.5 mm

C_a - max. - 3.58 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 14.3 kN

Basic static load rating - C₀ - 6.6 kN

Fatigue load limit - P_u - 0.275 kN

Reference speed - 34000 r/min

Limiting speed - 17000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 12

Mass bearing - 0.12 kg

Snap ring - SP 47

Designation

Bore Dia, mm

Outer Dia, mm: