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GN 50.3 Retaining Magnets Hard Ferrite / Neodymium, Iron, Boron, Steel Housing, with Threaded Stud

GN 50.3 Hard Ferrite / Neodymium, Iron, Boron Retaining Magnets, Steel Housing, with Threaded Stud

Standard Sheet GN 50.3 Print This Page More Information on Retaining Magnets

Product description

Retaining magnets GN 50.3, in combination with the steel housing and the plastic ring, form a system that shields and strengthens the magnet for optimal transmission of the magnetic flux onto the magnetic surface.

Specification

Magnet materials

Hard ferriteHF
Operating temperature up to 392 °F (200 °C)
NdFeBND
Neodymium, iron, boron
Operating temperature up to 176 °F (80 °C)
NdFeBNDT
Neodymium, iron, boron
Operating temperature up to 302 °F (150 °C)

Housing
Steel, zinc plated

RoHS

Accessory

Holding Disks GN 70
Self-Adhesive Disks GN 70.1
Rubber Caps GN 70.2

Hide technical drawing

GN 50.3 Hard Ferrite / Neodymium, Iron, Boron Retaining Magnets, Steel Housing, with Threaded Stud sketch

Part Options / Table

Magnet Material: HF - Hard ferrite

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Dimensions in: Inch (change to Metric)

Part Number	d₁	HF d₂	h	Length l	ND d₂	h	Length l	NDT d₂	h	Length l	Nominal magnetic forces HF	ND	NDT

50.3-HF-10-M3	0.394 ±0.004	M 3	0.177 +0.008/-0.004	0.28	-	-	-	-	-	-	0.90 lbf (4 N)	-	-
50.3-HF-13-M3	0.512 ±0.004	M 3	0.177 +0.008/-0.004	0.28	-	-	-	-	-	-	2.25 lbf (10 N)	-	-
50.3-HF-16-M3	0.630 ±0.004	M 3	0.177 +0.008/-0.004	0.28	-	-	-	-	-	-	4.05 lbf (18 N)	-	-
50.3-HF-16-M4	0.630 ±0.004	M 4	0.177 +0.008/-0.004	0.24	-	-	-	-	-	-	4.05 lbf (18 N)	-	-
50.3-HF-20-M3	0.787 ±0.004	M 3	0.236 +0.008/-0.004	0.28	-	-	-	-	-	-	6.74 lbf (30 N)	-	-
50.3-HF-25-M4	0.984 ±0.004	M 4	0.276 +0.012/-0.008	0.31	-	-	-	-	-	-	8.99 lbf (40 N)	-	-
50.3-HF-25-M6	0.984 ±0.004	M 6	0.276 +0.012/-0.008	0.79	-	-	-	-	-	-	8.99 lbf (40 N)	-	-
50.3-HF-32-M4	1.260 ±0.004	M 4	0.276 +0.012/-0.008	0.31	-	-	-	-	-	-	17.98 lbf (80 N)	-	-
50.3-HF-32-M6	1.260 ±0.004	M 6	0.276 +0.012/-0.008	0.47	-	-	-	-	-	-	17.98 lbf (80 N)	-	-
50.3-HF-32-M8	1.260 ±0.004	M 8	0.276 +0.012/-0.008	0.39	-	-	-	-	-	-	17.98 lbf (80 N)	-	-
50.3-HF-47-M6	1.850 +0.008/-0.004	M 6	0.354 +0.02/-0.008	0.31	-	-	-	-	-	-	40.47 lbf (180 N)	-	-
50.3-HF-57-M6	2.244 +0.008/-0.004	M 6	0.413 +0.02/-0.008	0.31	-	-	-	-	-	-	62.95 lbf (280 N)	-	-
50.3-HF-63-M6	2.480 +0.012/-0.004	M 6	0.551 +0.02/-0.008	0.59	-	-	-	-	-	-	78.68 lbf (350 N)	-	-
50.3-HF-80-M8	3.150 +0.012/-0.004	M 8	0.394 +0.02/-0.008	0.51	-	-	-	-	-	-	135 lbf (600 N)	-	-

Magnet Material: NDT - NdFeB

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Dimensions in: Inch (change to Metric)

Part Number	d₁	HF d₂	h	Length l	ND d₂	h	Length l	NDT d₂	h	Length l	Nominal magnetic forces HF	ND	NDT

50.3-NDT-10-M4	0.394 ±0.004	-	-	-	-	-	-	M 4	0.18 ±0.004	0.31	-	-	7.42 lbf (33 N)
50.3-NDT-13-M5	0.512 ±0.004	-	-	-	-	-	-	M 5	0.18 ±0.004	0.31	-	-	16.86 lbf (75 N)
50.3-NDT-16-M6	0.630 ±0.004	-	-	-	-	-	-	M 6	0.18 ±0.004	0.31	-	-	24.73 lbf (110 N)
50.3-NDT-20-M6	0.787 ±0.004	-	-	-	-	-	-	M 6	0.24 ±0.004	0.39	-	-	38.67 lbf (172 N)
50.3-NDT-25-M6	0.984 ±0.004	-	-	-	-	-	-	M 6	0.28 ±0.008	0.39	-	-	52.38 lbf (233 N)
50.3-NDT-32-M6	1.260 ±0.004	-	-	-	-	-	-	M 6	0.28 ±0.008	0.39	-	-	89.92 lbf (400 N)

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Metric

Dimensions in: Inch (change to Metric)

d₁	HF d₂	h	Length l	ND d₂	h	Length l	NDT d₂	h	Length l	Nominal magnetic forces HF	ND	NDT

0.236 ±0.004	-	-	-	M 3	0.177 ±0.004	0.28	-	-	-	-	1.12 lbf (5 N)	-
0.315 ±0.004	-	-	-	M 4	0.177 ±0.004	0.31	-	-	-	-	2.92 lbf (13 N)	-
0.394 ±0.004	M 3	0.177 +0.008/-0.004	0.28	M 3	0.177 ±0.004	0.28	-	-	-	0.90 lbf (4 N)	5.62 lbf (25 N)	-
0.394 ±0.004	-	-	-	M 4	0.177 ±0.004	0.31	M 4	0.18 ±0.004	0.31	-	5.62 lbf (25 N)	7.42 lbf (33 N)
0.512 ±0.004	M 3	0.177 +0.008/-0.004	0.28	-	-	-	-	-	-	2.25 lbf (10 N)	-	-
0.512 ±0.004	-	-	-	M 5	0.177 ±0.004	0.31	M 5	0.18 ±0.004	0.31	-	13.49 lbf (60 N)	16.86 lbf (75 N)
0.630 ±0.004	M 3	0.177 +0.008/-0.004	0.28	-	-	-	-	-	-	4.05 lbf (18 N)	-	-
0.630 ±0.004	M 4	0.177 +0.008/-0.004	0.24	M 4	0.177 ±0.004	0.31	-	-	-	4.05 lbf (18 N)	19.11 lbf (85 N)	-
0.630 ±0.004	-	-	-	M 6	0.177 ±0.004	0.31	M 6	0.18 ±0.004	0.31	-	21.36 lbf (95 N)	24.73 lbf (110 N)
0.787 ±0.004	M 3	0.236 +0.008/-0.004	0.28	-	-	-	-	-	-	6.74 lbf (30 N)	-	-
0.787 ±0.004	-	-	-	M 6	0.236 ±0.004	0.39	M 6	0.24 ±0.004	0.39	-	31.47 lbf (140 N)	38.67 lbf (172 N)
0.984 ±0.004	M 4	0.276 +0.012/-0.008	0.31	-	-	-	-	-	-	8.99 lbf (40 N)	-	-
0.984 ±0.004	M 6	0.276 +0.012/-0.008	0.79	M 6	0.276 ±0.008	0.39	M 6	0.28 ±0.008	0.39	8.99 lbf (40 N)	44.96 lbf (200 N)	52.38 lbf (233 N)
1.260 ±0.004	M 4	0.276 +0.012/-0.008	0.31	-	-	-	-	-	-	17.98 lbf (80 N)	-	-
1.260 ±0.004	M 6	0.276 +0.012/-0.008	0.47	M 6	0.276 ±0.008	0.39	M 6	0.28 ±0.008	0.39	17.98 lbf (80 N)	78.68 lbf (350 N)	89.92 lbf (400 N)
1.260 ±0.004	M 8	0.276 +0.012/-0.008	0.39	-	-	-	-	-	-	17.98 lbf (80 N)	-	-
1.575 ±0.004	-	-	-	M 8	0.315 ±0.008	0.47	-	-	-	-	151 lbf (670 N)	-
1.850 +0.008/-0.004	M 6	0.354 +0.02/-0.008	0.31	-	-	-	-	-	-	40.47 lbf (180 N)	-	-
1.850 +0.008/-0.004	-	-	-	M 8	0.362 ±0.008	0.51	-	-	-	-	178 lbf (790 N)	-
2.244 +0.008/-0.004	M 6	0.413 +0.02/-0.008	0.31	-	-	-	-	-	-	62.95 lbf (280 N)	-	-
2.480 +0.012/-0.004	M 6	0.551 +0.02/-0.008	0.59	-	-	-	-	-	-	78.68 lbf (350 N)	-	-
3.150 +0.012/-0.004	M 8	0.394 +0.02/-0.008	0.51	-	-	-	-	-	-	135 lbf (600 N)	-	-

Build & Price

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Part Number

Total (net)

US$3.33

In Stock: 73

In Stock

Quantity

Please note our quantity discounts (US Dollars).

Min	Max	Price
1	24	US$3.33
25	49	US$3.05
50	99	US$2.78
≥ 100		US$2.50

Prop 65: Not compliant

WARNING:
Cancer and Reproductive Harm - www.P65Warnings.ca.gov

RoHS: Compliant

This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).

Weight: 0.004 lbs

If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351

All Prices are in US Dollars. Taxes Not Included.