SKF NNU 4944 BK/SPW33 Bearing

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SKF NNU 4944 BK/SPW33 Bearing Description

We supply various of SKF NNU 4944 BK/SPW33 bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NNU 4944 BK/SPW33 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NNU 4944 BK/SPW33 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NNU 4944 BK/SPW33 bearings inquire deeply into the running of the machine and friction phenomenon .SKF NNU 4944 BK/SPW33 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 NNU 4944 BK/SPW33 bearings will be arranged timely for we have a large stock of SKF NNU 4944 BK/SPW33 bearings in HongKong.

SKF NNU 4944 BK/SPW33 Bearing Specification

Bearing number : NNU 4944 BK/SPW33

Size (mm) : 220x300x80

Brand : The brand you need

Bore Diameter (mm) : 220

Outer Diameter (mm) : 300

Width (mm) : 80

Bearing dimensions and specification in ALIER catalogue:

d – 220 mm

D – 300 mm

B – 80 mm

D₁ – 272.2 mm

F – 245 mm

b – 11.1 mm

K – 3 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

s – 3.7 mm

d_a – min. – 231 mm

d_a – max. – 242 mm

D_a – max. – 289 mm

r_a – max. – 2 mm

d_n – 247 mm

Basic dynamic load rating – C – 512 kN

Basic static load rating – C₀ – 1140 kN

Fatigue load limit – P_u – 114 kN

Limiting speed for grease lubrication – 2400 r/min

Limiting speed for oil lubrication – 2800 mm/min

G_ref – 150 cm

Mass bearing – 16.5 kg

Tags :  ALIER , 220x300x80