Bearing BSA 209 C (SKF)

Angular contact thrust ball bearings BSA 209 C

Bearing number : BSA 209 C

Size (mm) : 45x85x18

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 85 mm

H - 18 mm

d₁ - 59.4 mm

d₂ - 67 mm

D₁ - 67.1 mm

D₂ - 75.44 mm

r_1,2 - min. - 1.1 mm

a - 73 mm

d_a - min. - 53 mm

d_b - min. - 53 mm

D_a - max. - 79.5 mm

D_b - max. - 79.5 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 45 kN

Basic static load rating - C₀ - 134 kN

Fatigue load limit - P_u - 4.9 kN

Limiting speed for grease lubrication - 6300 r/min

Limiting speed for oil lubrication - 7500 mm/min

Preload class A - 3750 N

Preload class B - 7500 N

Frictional moment, Preload class A - 0.5 N·m

Frictional moment, Preload class B - 0.52 N·m

Static Axial rigidity, Preload class A - 1290 N/micron

Static Axial rigidity, Preload class B - 1640 N/micron

Max. axial load - F_a - max. 40.2 kN

G_ref - 4.5 cm3

Mass bearing - 0.51 kg

Designation

Bore Dia, mm

Outer Dia, mm: