Bearing 387/382 A (SKF)

Tapered roller bearings, single row 387/382 A

Bearing number : 387/382 A

Size (mm) : 57,15x96,838x21

Brand : SKF

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 96,838

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 57.15 mm

D - 96.838 mm

T - 21 mm

d₁ - - 74.1 mm

B - 21.946 mm

C - 15.875 mm

r_1,2 - min. - 2.3 mm

r_3,4 - min. - 0.8 mm

a - 30 mm

d_a - max. - 65 mm

d_b - min. - 68.5 mm

D_a - min. - 87 mm

D_a - max. - 87.5 mm

D_b - min. - 91 mm

C_a - min. - 5 mm

C_b - min. - 5 mm

r_a - max. - 2.3 mm

r_b - max. - 0.8 mm

Basic dynamic load rating - C - 80.9 kN

Basic static load rating - C₀ - 102 kN

Fatigue load limit - P_u - 11.6 kN

Reference speed - 5000 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 0.58 kg

Designation

Bore Dia, mm

Outer Dia, mm: