Bearing BSA 307 C (SKF)

Angular contact thrust ball bearings BSA 307 C

Bearing number : BSA 307 C

Size (mm) : 35x80x21

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 80 mm

H - 21 mm

d₁ - 50.18 mm

d₂ - 58.5 mm

D₁ - 58.6 mm

D₂ - 68.51 mm

r_1,2 - min. - 1 mm

a - 66 mm

d_a - min. - 47 mm

d_b - min. - 47 mm

D_a - max. - 72.5 mm

D_b - max. - 72.5 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 57 kN

Basic static load rating - C₀ - 146 kN

Fatigue load limit - P_u - 5.4 kN

Limiting speed for grease lubrication - 6700 r/min

Limiting speed for oil lubrication - 9500 mm/min

Preload class A - 4100 N

Preload class B - 8200 N

Frictional moment, Preload class A - 0.26 N·m

Frictional moment, Preload class B - 0.46 N·m

Static Axial rigidity, Preload class A - 1120 N/micron

Static Axial rigidity, Preload class B - 1430 N/micron

Max. axial load - F_a - max. 65 kN

G_ref - 4.2 cm3

Mass bearing - 0.56 kg

Designation

Bore Dia, mm

Outer Dia, mm: