Bearing LM 503349/310/QCL7C (SKF)

Tapered roller bearings, single row LM 503349/310/QCL7C

Bearing number : LM 503349/310/QCL7C

Size (mm) : 46x75x18

Brand : SKF

Bore Diameter (mm) : 46

Outer Diameter (mm) : 75

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 46 mm

D - 75 mm

T - 18 mm

d₁ - - 61 mm

B - 18 mm

C - 14 mm

r_1,2 - min. - 2.3 mm

r_3,4 - min. - 1.6 mm

a - 16 mm

d_a - max. - 53 mm

d_b - min. - 55 mm

D_a - min. - 67 mm

D_a - max. - 67.5 mm

D_b - min. - 71 mm

C_a - min. - 2 mm

C_b - min. - 4 mm

r_a - max. - 2.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 50.1 kN

Basic static load rating - C₀ - 71 kN

Fatigue load limit - P_u - 7.6 kN

Reference speed - 6300 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.4

Calculation factor - Y - 1.5

Calculation factor - Y₀ - 0.8

Mass bearing - 0.301 kg

Designation

Bore Dia, mm

Outer Dia, mm: