SKF NNU 4960 B/SPW33 Bearing

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SKF NNU 4960 B/SPW33 Bearing Description

We supply various of SKF NNU 4960 B/SPW33 bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NNU 4960 B/SPW33 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NNU 4960 B/SPW33 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NNU 4960 B/SPW33 bearings inquire deeply into the running of the machine and friction phenomenon .SKF NNU 4960 B/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 4960 B/SPW33 bearings will be arranged timely for we have a large stock of SKF NNU 4960 B/SPW33 bearings in HongKong.

SKF NNU 4960 B/SPW33 Bearing Specification

Bearing number : NNU 4960 B/SPW33

Size (mm) : 300x420x118

Brand : The brand you need

Bore Diameter (mm) : 300

Outer Diameter (mm) : 420

Width (mm) : 118

Bearing dimensions and specification in ALIER catalogue:

d – 300 mm

D – 420 mm

B – 118 mm

D₁ – 379 mm

F – 339 mm

b – 16.7 mm

K – 3 mm

r_1,2 – min. – 3 mm

r_1,2 – min. – 3 mm

s – 5.5 mm

d_a – min. – 313 mm

d_a – max. – 335 mm

d_b – min. – 343 mm

D_a – max. – 407 mm

r_a – max. – 2.5 mm

r_a – max. – 2.5 mm

d_n – 362 mm

Basic dynamic load rating – C – 1020 kN

Basic static load rating – C₀ – 2360 kN

Fatigue load limit – P_u – 224 kN

Limiting speed for grease lubrication – 1800 r/min

Limiting speed for oil lubrication – 2000 mm/min

G_ref – 420 cm

Mass bearing – 50 kg

Tags :  ALIER , 300x420x118