Bearing CRM 18 A (SKF)

Cylindrical roller bearings, single row CRM 18 A

Bearing number : CRM 18 A

Size (mm) : 57,15x127x31,75

Brand : SKF

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 127

Width (mm) : 31,75

Bearing dimensions and specification in SKF catalogue:

d - 57.15 mm

D - 127 mm

B - 31.75 mm

d₁ - - 80.4 mm

E - 111 mm

r_1,2 - min. - 3.2 mm

r_3,4 - min. - 3.2 mm

s - 2 mm

d_a - min. - 71 mm

d_a - max. - 109 mm

D_a - min. - 113 mm

D_a - max. - 113 mm

r_a - max. - 3 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 137 kN

Fatigue load limit - P_u - 18 kN

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor - k_r - 0.12

Mass bearing - 1.7 kg

Designation

Bore Dia, mm

Outer Dia, mm: