SKF NU 311 ECML Bearing

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SKF NU 311 ECML Bearing Description

We supply various of SKF NU 311 ECML bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NU 311 ECML bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NU 311 ECML bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NU 311 ECML bearings inquire deeply into the running of the machine and friction phenomenon .SKF NU 311 ECML bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of SKF NU 311 ECML bearings will be arranged timely for we have a large stock of SKF NU 311 ECML bearings in HongKong.

SKF NU 311 ECML Bearing Specification

Bearing number : NU 311 ECML

Size (mm) : 55x120x29

Brand : The brand you need

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in ALIER catalogue:

d – 55 mm

D – 120 mm

B – 29 mm

D₁ – – 101 mm

F – 70.5 mm

r_1,2 – min. – 2 mm

r_3,4 – min. – 2 mm

s – 2 mm

d_a – min. – 65 mm

d_a – max. – 68 mm

d_b – min. – 73 mm

D_a – max. – 109.2 mm

r_a – max. – 2 mm

r_b – max. – 2 mm

Basic dynamic load rating – C – 156 kN

Basic static load rating – C₀ – 143 kN

Fatigue load limit – P_u – 18.6 kN

Reference speed – 6000 r/min

Limiting speed – 11000 r/min

Calculation factor – k_r – 0.23

Mass bearing – 1.62 kg

Tags :  ALIER , 55x120x29