Bearing 310 NR (SKF)

Deep groove ball bearings, single row, with filling slots 310 NR

Bearing number : 310 NR

Size (mm) : 50x110x27

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 110

Width (mm) : 27

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 110 mm

B - 27 mm

d₁ - - 68.76 mm

D₂ - - 95.2 mm

D₃ - 106.81 mm

D₄ - 116.6 mm

b - 2.7 mm

C - 3.28 mm

f - 2.46 mm

r₀ - 0.6 mm

r_1,2 - min. - 2 mm

d_a - min. - 61 mm

D_a - max. - 99 mm

D_b - min. - 118 mm

b_a - min. - 3 mm

C_a - max. - 5.74 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 64.4 kN

Basic static load rating - C₀ - 52 kN

Fatigue load limit - P_u - 2.2 kN

Reference speed - 11000 r/min

Limiting speed - 7000 r/min

Calculation factor minimum radial load - k_r - 0.05

Mass bearing - 1.15 kg

Snap ring - SP 110

Designation

Bore Dia, mm

Outer Dia, mm: