NingBo BeiLun Meank Magnetics Co.,Ltd.
En

Countersunk Ferrite Pot Magnets

These ferrite pot magnets have countersunk hole of different sizes in the middle to fit different countersunk screws. The steel cup make the countersunk ferrite durable and stronger. The dimension of countersunk ferrite pot magnet varies from 16mm to 63mm. They are known as standard sizes in magnet field. Diameters of 25mm, 32mm, 50mm are the best selling standard countersunk ferrite pot magnets. There are technical details in the following table. For stronger countersunk pot magnet, please look at our neodymium countersunk pot magnets.

Characteristics Of Countersunk Ferrite Pot Magnets

  • Steel house of countersunk ferrite pot magnet are usually plated with blue zinc or bright nickel.

  • Ferrite countersunk pot magnet withstands higher temperature than neodymium.

  • The magnetic material grade of ferrite countersunk pot magnets is ferrite of Y30BH.

  • China countersunk pot magnet of ferrite is much cheaper than the same sized neodymium magnet.

Specification Of Countersunk Ferrite Pot Magnets

 

Ferrite Magnets

Items Code

D(mm)

H(mm)

d1(mm)

d2(mm)

Force(N)

Weight(g)

Ferrite-A16

16(+0.1/-0.1)

4.5(+0.2/-0.1)

3.5(+0.2/-0.2)

6.5(+1.5/0)

14

4

Ferrite-A20

20(+0.1/-0.1)

6(+0.2/-0.1)

4.1(+0.4/-0.4)

9.4(+1/0)

27

9

Ferrite-A25

25(+0.1/-0.1)

7(+0.3/-0.2)

5.5(+0.2/-0.2)

11.5(+1/0)

36

17

Ferrite-A32

32(+0.1/-0.1)

7(+0.3/-0.2)

5.5(+0.25/-0.25)

11.5(+1/0)

72

27

Ferrite-A40

40(+0.1/-0.1)

8(+0.4/-0.2)

5.5(+0.2/-0.2)

11.5(+1/0)

90

52

Ferrite-A50

50(+0.1/-0.1)

10(+0.4/-0.2)

6.5(+0.2/-0.2)

12(+1/0)

162

90

Ferrite-A63

63(+0.1/-0.1)

14(+0.4/-0.2)

6.5(+0.2/-0.2)

12(+1/0)

261

195


Get In Touch With BeiLun Meank
Get In Touch With BeiLun Meank

lf you have any questions, you can contact us to help you solve them.

Jan 26
2026
Jan 26
2026
In industrial, commercial, and daily organizational scenarios, Ferrite Hook Magnets are one of the most practical and cost-effective magnetic products on the market. They provide a simple solution for...
Ferrite Hook Magnets: The Ultimate Guide to Affordable and Reliable Magnetic Hanging Solutions
Jan 26
2026
Jan 26
2026
In modern textile and garment manufacturing, Waterproof Sewing Magnets are becoming an increasingly popular solution for creating reliable, hidden, and user-friendly closures. Compared with traditiona...
Waterproof Sewing Magnets: The Ultimate Guide for Durable and Secure Closures