Bearing BEAM 020068-2RZ (SKF)

Angular contact thrust ball bearings for screw drives, double direction, super-precision BEAM 020068-2RZ

Bearing number : BEAM 020068-2RZ

Size (mm) : 20x68x28

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 68

Width (mm) : 28

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 68 mm

H - 28 mm

d₁ - 34.5 mm

D₁ - 44 mm

H₁ - 19 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.6 mm

a - 74 mm

J - 53 mm

H - 6.8 mm

d_a - min. - 25 mm

D_a - max. - 44 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 26 kN

Basic static load rating - C₀ - 46.5 kN

Fatigue load limit - P_u - 1.7 kN

Limiting speed - 6000 r/min

Preload - 1650 N

Frictional moment - 0.15 N·m

Static Axial rigidity - 650 N/micron

Mass bearing - 0.61 kg

Required attachment bolt size - M6

Number of attachment bolts - 8

Designation

Bore Dia, mm

Outer Dia, mm: