Bearing BSA 208 C (SKF)

Angular contact thrust ball bearings BSA 208 C

Bearing number : BSA 208 C

Size (mm) : 40x80x18

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 80 mm

H - 18 mm

d₁ - 50.3 mm

d₂ - 58 mm

D₁ - 58.1 mm

D₂ - 66.45 mm

r_1,2 - min. - 1.1 mm

a - 64 mm

d_a - min. - 48 mm

d_b - min. - 48 mm

D_a - max. - 74 mm

D_b - max. - 74 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 42.5 kN

Basic static load rating - C₀ - 112 kN

Fatigue load limit - P_u - 4.2 kN

Limiting speed for grease lubrication - 6300 r/min

Limiting speed for oil lubrication - 7500 mm/min

Preload class A - 3400 N

Preload class B - 6800 N

Frictional moment, Preload class A - 0.212 N·m

Frictional moment, Preload class B - 0.46 N·m

Static Axial rigidity, Preload class A - 1130 N/micron

Static Axial rigidity, Preload class B - 1440 N/micron

Max. axial load - F_a - max. 37.9 kN

G_ref - 3.7 cm3

Mass bearing - 0.43 kg

Designation

Bore Dia, mm

Outer Dia, mm: