Bearing 30221 J2 (SKF)

Tapered roller bearings, single row 30221 J2

Bearing number : 30221 J2

Size (mm) : 105x190x39

Brand : SKF

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 39

Bearing dimensions and specification in SKF catalogue:

d - 105 mm

D - 190 mm

T - 39 mm

d₁ - - 143.57 mm

B - 36 mm

C - 30 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 37.341 mm

d_a - max. - 122 mm

d_b - min. - 117 mm

D_a - min. - 165 mm

D_a - max. - 178 mm

D_b - min. - 177 mm

C_a - min. - 6 mm

C_b - min. - 9 mm

r_a - max. - 3 mm

r_b - max. - 2.5 mm

Basic dynamic load rating - C - 270 kN

Basic static load rating - C₀ - 355 kN

Fatigue load limit - P_u - 40 kN

Reference speed - 2600 r/min

Limiting speed - 3400 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 4.293 kg

Designation

Bore Dia, mm

Outer Dia, mm: