Bearing N311ECP (SKF)

Cylindrical roller bearings N311ECP

Bearing number : N311ECP

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

d1 - 77,5 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 2 mm

r4 min. - 2 mm

D1 - – mm

E - 106,5 mm

da min. - 65 mm

da max - 104 mm

Da min - 109 mm

Da max. - 111 mm

ra max. - 2 mm

rb max. - 2 mm

S - 2 mm

Weight - 1,45 Kg

Basic dynamic load rating (C) - 156 kN

Basic static load rating (C0) - 143 kN

Fatigue load limit (Pu) - 18,6

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor (kr) - 0,12

Designation

Bore Dia, mm

Outer Dia, mm: