Bearing 61860 (SKF)

Deep groove ball bearings, single row 61860

Bearing number : 61860

Size (mm) : 300x380x38

Brand : SKF

Bore Diameter (mm) : 300

Outer Diameter (mm) : 380

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 300 mm

D - 380 mm

B - 38 mm

d₁ - - 325.7 mm

D₁ - - 354.3 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 309 mm

D_a - max. - 371 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C₀ - 245 kN

Fatigue load limit - P_u - 5.6 kN

Reference speed - 3200 r/min

Limiting speed - 2000 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.1

Mass bearing - 8.9 kg

Designation

Bore Dia, mm

Outer Dia, mm: