NingBo BeiLun Meank Magnetics Co.,Ltd.
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Neodymium Cylinder Magnets 4x7mm

4x7mm is a popular size for small neodymium rod (cylinder)magnets, rare earth element makes the magnet more powerful than other magnetic material of the same size, and the magnetic force of different grade range from 1.2LB to 1.78 LB. Nickel-copper-nickel coating is common for 4x7mm neodymium rod magnets. Other surface coatings can be customized. We supply rare earth neodymium cylinders 4x7mm for many magnet distributors for a long time. Small neodymium rod magnets are used for various electronics and handcrafts.

Characteristics Of N52 Neodymium Cylinder Magnets 4x7mm

Remanence(Br):  14300-14800 Gs.

Coercivity(Hcj): ≥876 KA/m.

Magnetic Energy Product(BHmax):  50-53 MGOe.

Max.Working Temp.: ≤60℃.

Coating Available: Zinc,Epoxy,Nickel,Ag,Au,Teflon.


As a leading neodymium cylinder magnets factory in China, BeiLun Meank also provides quality custom neodymium magnets services. Feel free to send us your requests.

Specification Of 4x7mm Neodymium Cylinder Magnets N52


Category

Rod/Cylinder Magnets

Material&Grade

Sintered NdFeB,N52

Diameter

4mm

Height

7mm

Magnetized

Axially(poles on flat ends)

Coating

NiCuNi

Strength

approx. 67kg

Weight(1 piece)

0.8g

Tolerance

+/-0.05mm

Max.Working Temp.

80℃

Central Surface Field

7100Gauss


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Get In Touch With BeiLun Meank

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