Bearing 30210 J2/Q (SKF)

Tapered roller bearings, single row 30210 J2/Q

Bearing number : 30210 J2/Q

Size (mm) : 50x90x21,75

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 21,75

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 90 mm

T - 21.75 mm

d₁ - - 68 mm

B - 20 mm

C - 17 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1.5 mm

a - 19 mm

d_a - max. - 59 mm

d_b - min. - 59 mm

D_a - min. - 79 mm

D_a - max. - 82 mm

D_b - min. - 85 mm

C_a - min. - 3 mm

C_b - min. - 4.5 mm

r_a - max. - 1.5 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 76.5 kN

Basic static load rating - C₀ - 91.5 kN

Fatigue load limit - P_u - 10.4 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 0.541 kg

Designation

Bore Dia, mm

Outer Dia, mm: