Bearing JM 714249/210/Q (SKF)

Tapered roller bearings, single row JM 714249/210/Q

Bearing number : JM 714249/210/Q

Size (mm) : 75x120x31

Brand : SKF

Bore Diameter (mm) : 75

Outer Diameter (mm) : 120

Width (mm) : 31

Bearing dimensions and specification in SKF catalogue:

d - 75 mm

D - 120 mm

T - 31 mm

d₁ - - 98.1 mm

B - 29.5 mm

C - 25 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 2.5 mm

a - 28 mm

d_a - max. - 84 mm

d_b - min. - 87 mm

D_a - min. - 104 mm

D_a - max. - 109 mm

D_b - min. - 115 mm

C_a - min. - 5 mm

C_b - min. - 6 mm

r_a - max. - 2.5 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 216 kN

Fatigue load limit - P_u - 25 kN

Reference speed - 3800 r/min

Limiting speed - 5600 r/min

Calculation factor - e - 0.44

Calculation factor - Y - 1.35

Calculation factor - Y₀ - 0.8

Mass bearing - 1.306 kg

Designation

Bore Dia, mm

Outer Dia, mm: