Countersunk Magnet with deep hole

Price: 1.0~100.0 USD
Payment Terms: T/T,L/C,WU;paypal
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Basic Info.
  • Application: Industrial Magnet 
  • Shape: Others 
  • Type: Permanent 
  • Composite: NdFeB Magnet 
  • Brand Name: bestway 
  • Function: meters, medical technology 
  • Produce name: Ring NdFeB magnets 
  • Export Area: all of the world 
  • Model No.: BWND 
  • Place of Origin: Zhejiang  
  • Min.Order: 1000 Piece/Pieces
  • Means of Transport: by express, Ocean, Air, Land
Supply Capacity
  • Production Capacity: 100000pcs/month
  • Packing:CARTON
  • Delivery Date: 15 days

Strong countersunk ring magnets sized accordign to your requests. The north pole is on the side of the magnet with the large hole, where the head of the screw would be.
Countersunk Magnet
Countersunk Magnet
These countersunk rings can be used for a wide range of applications including door closures and tool hangers.


Grade

Br mT (kGs)

Hcb kA/m (kOe)

Hcj kA/m   (kOe)

(BH)max kJ/m3
(MGOe)

Working Temperature (Tw)

N33

1130-1170(11.3-11.7)

≥ 836 ( ≥ 10.5)

≥ 955( ≥ 12)

247-271(31-34)

80 ℃

N35

1170-1220(11.7-12.2)

≥ 868( ≥ 10.9)

≥ 955( ≥ 12)

263-287(33-36)

80 ℃

N38

1220-1250(12.2-12.5)

≥ 899( ≥ 11.3)

≥ 955( ≥ 12)

287-310(36-39)

80 ℃

N40

1250-1280(12.5-12.8)

≥ 907( ≥ 11.4)

≥ 955 ( ≥ 12)

302-326(38-41)

80 ℃

N42

1280-1320(12.8-13.2)

≥ 915( ≥ 11.5)

≥ 955( ≥ 12)

318-342(40-43)

80 ℃

N45

1320-1380(13.2-13.8)

≥ 923( ≥ 11.6)

≥ 955 ( ≥ 12)

342-366(43-46)

80 ℃

N48

1380-1420(13.8-14.2)

≥ 923( ≥ 11.6)

≥ 876( ≥ 12)

366-390(46-49)

80 ℃

N50

1400-1450(14.0-14.5)

≥ 796( ≥ 10.0)

≥ 876( ≥ 11)

382-406(48-51)

60 ℃

N52

1430-1480(14.3-14.8)

≥ 796( ≥ 10.0)

≥ 876( ≥ 11)

398-422(50-53)

60 ℃

30M

1080-1130(10.8-11.3)

≥ 796( ≥ 10.0)

≥ 1114 ( ≥ 14)

223-247(28-31)

100 ℃

33M

1130-1170(11.3-11.7)

≥ 836( ≥ 10.5)

≥ 1114( ≥ 14)

247-263(31-33)

100 ℃

35M

1170-1220(11.7-12.2)

≥ 868( ≥ 10.9)

≥ 1114( ≥ 14)

263-287(33-36)

100 ℃

38M

1220-1250(12.2-12.5)

≥ 899( ≥ 11.3)

≥ 1114( ≥ 14)

287-310(36-39)

100 ℃

40M

1250-1280(12.5-12.8)

≥ 923( ≥ 11.6)

≥ 1114( ≥ 14)

302-326(38-41)

100 ℃

42M

1280-1320(12.8-13.2)

≥ 955( ≥ 12.0)

≥ 1114( ≥ 14)

318-342(40-43)

100 ℃

45M

1320-1380(13.2-13.8)

≥ 995( ≥ 12.5)

≥ 1114 ( ≥ 14)

342-366 (43-46)

100 ℃

48M

1360-1430(13.6-14.3)

≥ 1027( ≥ 12.9)

≥ 1114( ≥ 14)

366-390(46-49)

100 ℃

50M

1400-1450(14.0-14.5)

≥ 1033 ( ≥ 13.0)

≥ 1114( ≥ 14)

382-406(48-51)

100 ℃

30H

1080-1130(10.8-11.3)

≥ 796 ( ≥ 10.0)

≥ 1353( ≥ 17)

223-247(28-31)

120 ℃

33H

1130-1170(11.3-11.7)

≥ 836 ( ≥ 10.5)

≥ 1353( ≥ 17)

247-271(31-34)

120 ℃

35H

1170-1220(11.7-12.2)

≥ 868 ( ≥ 10.9)

≥ 1353( ≥ 17)

263-287(33-36)

120 ℃

38H

1220-1250(12.2-12.5)

≥ 899 ( ≥ 11.3)

≥ 1353 ( ≥ 17)

287-310(36-39)

120 ℃

40H

1250-1280(12.5-12.8)

≥ 923( ≥ 11.6)

≥ 1353( ≥ 17)

302-326(38-41)

120 ℃

42H

1280-1320(12.8-13.2)

≥ 955 ( ≥ 12.0)

≥ 1353( ≥ 17)

318-342(40-43)

120 ℃

45H

1300-1360(13-13.6)

≥ 963( ≥ 12.1)

≥ 1353 ( ≥ 17)

326-358(43-46)

120 ℃

48H

1370-1430(13.7-14.3)

≥ 995( ≥ 12.5)

≥ 1353( ≥ 17)

366-390(46-49)

120 ℃

30SH

1080-1130(10.8-11.3)

≥ 804( ≥ 10.1)

≥ 1592( ≥ 20)

223-247(28-31)

150 ℃

33SH

1130-1170(11.3-11.7)

≥ 844( ≥ 10.6)

≥ 1592( ≥ 20)

247-271(31-34)

150 ℃

35SH

1170-1220(11.7-12.2)

≥ 876 ( ≥ 11.0)

≥ 1592( ≥ 20)

263-287(33-36)

150 ℃

38SH

1220-1250(12.2-12.5)

≥ 907( ≥ 11.4)

≥ 1592( ≥ 20)

287-310(36-39)

150 ℃

40SH

1240-1280(12.5-12.8)

≥ 939( ≥ 11.8)

≥ 1592( ≥ 20)

302-326(38-41)

150 ℃

42SH

1280-1320(12.8-13.2)

≥ 987 ( ≥ 12.4)

≥ 1592 ( ≥ 20)

318-342(40-43)

150 ℃

45SH

1320-1380(13.2-13.8)

≥ 1003 ( ≥ 12.6)

≥ 1592( ≥ 20)

342-366 (43-46)

150 ℃

28UH

1020-1080 (10.2-10.8)

≥ 764 ( ≥ 9.6)

≥ 1990 ( ≥ 25)

207-231(26-29)

180 ℃

30UH

1080-1130 (10.8-11.3)

≥ 812( ≥ 10.2)

≥ 1990( ≥ 25)

223-247(28-31)

180 ℃

33UH

1130-1170(11.3-11.7)

≥ 852( ≥ 10.7)

≥ 1990 ( ≥ 25)

247-271(31-34)

180 ℃

35UH

1180-1220 (11.8-12.2)

≥ 860 ( ≥ 10.8)

≥ 1990( ≥ 25)

263-287(33-36)

180 ℃

38UH

1220-1250(12.2-12.5)

≥ 876 ( ≥ 11.0)

≥ 1990( ≥ 25)

287-310(36-39)

180 ℃

40UH

1240-1280 (12.5-12.8)

≥ 899( ≥ 11.3)

≥ 1990( ≥ 25)

302-326(38-41)

180 ℃

28EH

1040-1090(10.4-10.9)

≥ 780( ≥ 9.8)

≥ 2388( ≥ 30)

207-231(26-29)

200 ℃

30EH

1080-1130 (10.8-11.3)

≥ 812 ( ≥ 10.2)

≥ 2388 ( ≥ 30)

223-247 (28-31)

200 ℃

33EH

1130-1170(11.3-11.7)

≥ 836 ( ≥ 10.5)

≥ 2388 ( ≥ 30)

247-271 (31-34)

200 ℃

35EH

1170-1220(11.7-12.2)

≥ 876 ( ≥ 11.0)

≥ 2388( ≥ 30)

263-287(33-36)

200 ℃

38EH

1220-1250(12.2-12.5)

≥ 899( ≥ 11.3)

≥ 2388( ≥ 30)

287-310(36-39)

200 ℃






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Mr. Thomas Lee
Tel: 86-574-87628086
Mobile: 15706845829
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Ningbo BestWay Magnet Co., Ltd.
Suite 2214-2216,Zhenhanzi Building No. 225,Northern Section of Huancheng West Road, Ningbo, Zhejiang, China (Mainland) / 315010
Fax: 86-574-87506697
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