Bearing 30208 RJ2/Q (SKF)

Tapered roller bearings, single row 30208 RJ2/Q

Bearing number : 30208 RJ2/Q

Size (mm) : 40x80x19,75

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 19,75

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 80 mm

T - 19.75 mm

d₁ - - 57.55 mm

D₁ - 85 mm

B - 18 mm

C - 16 mm

C₁ - 4 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.5 mm

a - 16 mm

d_a - max. - 49 mm

d_b - min. - 47 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 61.6 kN

Basic static load rating - C₀ - 68 kN

Fatigue load limit - P_u - 7.6 kN

Reference speed - 6300 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.37

Calculation factor - Y - 1.6

Calculation factor - Y₀ - 0.9

Mass bearing - 0.439 kg

Designation

Bore Dia, mm

Outer Dia, mm: