Bearing 212 NR (SKF)

Deep groove ball bearings, single row, with filling slots 212 NR

Bearing number : 212 NR

Size (mm) : 60x110x22

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 110

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 110 mm

B - 22 mm

d₁ - - 75.5 mm

D₂ - - 98 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. - 1.5 mm

d_a - min. - 69 mm

D_a - max. - 101 mm

D_b - min. - 118 mm

b_a - min. - 3 mm

C_a - max. - 5.74 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 56.1 kN

Basic static load rating - C₀ - 50 kN

Fatigue load limit - P_u - 2.1 kN

Reference speed - 11000 r/min

Limiting speed - 6700 r/min

Calculation factor minimum radial load - k_r - 0.04

Mass bearing - 0.85 kg

Snap ring - SP 110

Designation

Bore Dia, mm

Outer Dia, mm: