Bearing 30307 J2/Q (SKF)

Tapered roller bearings, single row 30307 J2/Q

Bearing number : 30307 J2/Q

Size (mm) : 35x80x22,75

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 22,75

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 80 mm

T - 22.75 mm

d₁ - - 54.55 mm

B - 21 mm

C - 18 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.5 mm

a - 16 mm

d_a - max. - 46 mm

d_b - min. - 44.5 mm

D_a - min. - 70 mm

D_a - max. - 72.5 mm

D_b - min. - 74 mm

C_a - min. - 3 mm

C_b - min. - 4.5 mm

r_a - max. - 2 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 72.1 kN

Basic static load rating - C₀ - 73.5 kN

Fatigue load limit - P_u - 8.3 kN

Reference speed - 6700 r/min

Limiting speed - 9000 r/min

Calculation factor - e - 0.31

Calculation factor - Y - 1.9

Calculation factor - Y₀ - 1.1

Mass bearing - 0.511 kg

Designation

Bore Dia, mm

Outer Dia, mm: