Bearing 30309 J2/Q (SKF)

Tapered roller bearings, single row 30309 J2/Q

Bearing number : 30309 J2/Q

Size (mm) : 45x100x27,25

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 27,25

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 100 mm

T - 27.25 mm

d₁ - - 70.2 mm

B - 25 mm

C - 22 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.5 mm

a - 21 mm

d_a - max. - 59 mm

d_b - min. - 55 mm

D_a - min. - 86 mm

D_a - max. - 92 mm

D_b - min. - 92 mm

C_a - min. - 3 mm

C_b - min. - 5 mm

r_a - max. - 2 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 108 kN

Basic static load rating - C₀ - 120 kN

Fatigue load limit - P_u - 14.3 kN

Reference speed - 5300 r/min

Limiting speed - 7000 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 0.972 kg

Designation

Bore Dia, mm

Outer Dia, mm: