Quarry Duty Motor Magnet NdFeB Arc-shaped N50H

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General Quarry Duty Motor Magnet NdFeB Arc-shaped N50H Zinc Plating, Super Strong Neodymium Sector Arc Magnets for general purpose motor, Industries AC Quarry Duty Motors permanent magnet made in China, Anisotropic Sintered Nd2Fe14B Magnets

Quarry Duty Motor Magnet NdFeB Arc-shaped N50H features:

Material:	Sintered NdFeb
Grade & Working Temperature:	Grade	Temperature
	N28-N48	80ºC
	N50-N55	60ºC
	30M-52M	100ºC
	28H-50H	120ºC
	28SH-48SH	150ºC
	28UH-42UH	180ºC
	28EH-38EH	200ºC
	28AH-33AH	200ºC
Magnet Shape:	Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available
Magnet Coating:	Ni,Zn,Au,Ag,Epoxy,Passivated,etc
Features:	The most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.).
Applications:	Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc.

NDFEB MAGNET, Motor Magnet NdFeB
– Rare earth magnet
– Offers the highest values Br and Hci
– The most powerful magnet available – up to 55 MGOe
– Sensitive to oxidation due to its high iron content
– Can be used in environments up to 200 ° C

Quarry Duty motors are designed for Conveyors, gear reducers and other applications
Quarry Duty motors features
High torque NEMA Design C electrical designs, Totally enclosed fan cooled heavy-gauge steel and cast-iron frames, gasketed conduit boxes, class F insulation with a Class B temperature rise, 1.15 service factor. General Severe Duty Motor Magnet Nd N48H
common industries
Aggregate Industry
Cement Idustry
Mining Industry
common applications
Conveyors
Gear reducers
NEMA Design C applications

Anisotropic Sintered Nd₂Fe₁₄B Magnets	Max. energy (BH)_max.		Remanence B_r.		Coercivity H_cb		Coercivity H_cj		Max. operating temp.^②	Curie temp. T_C
Grade	[kJ/m³]	[MGOe]	[T]	[kGs]	[kA/m]	[kOe]	[kA/m]	[kOe]	[^oC]	[^oC]
N
N40	302~334	38~42	1.26~1.30	12.6~13.0	≥860	≥10.8	≥955	≥12	80	310
N42	318~350	40~44	1.28~1.32	12.8~13.2	≥875	≥11.0	≥955	≥12	80	310
N45	334~366	42~46	1.32~1.38	13.2~13.8	≥836	≥10.5	≥955	≥12	80	310
N48	358~390	45~49	1.37~1.42	13.7~14.2	≥836	≥10.5	≥955	≥12	80	310
N50	374~406	47~51	1.41~1.44	14.1~14.4	≥836	≥10.5	≥955	≥12	80	310
N52	390~422	49~53	1.43~1.46	14.3~14.6	≥836	≥10.5	≥955	≥12	80	310
N55	414~438	52~55	1.45~1.50	14.5~15.0	≥836	≥10.5	≥875	≥11	80	310
M
N40M	302~334	38~42	1.26~1.30	12.6~13.0	≥875	≥11.0	≥1114	≥14	100	320
N42M	318~350	40~44	1.28~1.32	12.8~13.2	≥875	≥11.0	≥1114	≥14	100	320
N45M	334~366	42~46	1.32~1.38	13.2~13.8	≥910	≥11.4	≥1114	≥14	100	320
N48M	358~390	45~49	1.37~1.42	13.7~14.2	≥1019	≥12.8	≥1114	≥14	100	320
N50M	374~406	47~51	1.40~1.44	14.0~14.4	≥1043	≥13.1	≥1114	≥14	100	320
N52M	390~422	49~53	1.42~1.46	14.2~14.6	≥1043	≥13.1	≥1114	≥14	100	320
H
N45H	326~358	41~45	1.32~1.36	13.2~13.6	≥950	≥12.0	≥1356	≥17	120	340
N48H	358~390	45~49	1.36~1.42	13.6~14.2	≥1019	≥13.7	≥1356	≥17	120	340
N50H	382~414	48~52	1.41~1.44	14.1~14.4	≥1019	≥13.7	≥1270	≥16	120	340
N52H	398~430	50~54	1.42~1.46	14.2~14.6	≥1019	≥13.7	≥1270	≥16	120	340
SH
N35SH	263~287	33~36	1.18~1.22	11.8~12.2	≥860	≥10.8	≥1595	≥20	150	350
N38SH	287~318	36~40	1.22~1.26	12.2~12.6	≥875	≥11.0	≥1595	≥20	150	350
N40SH	302~334	38~42	1.26~1.30	12.6~13.0	≥875	≥11.0	≥1595	≥20	150	350
N42SH	318~350	40~44	1.28~1.32	12.8~13.2	≥915	≥11.5	≥1595	≥20	150	350
N45SH	334~366	42~46	1.32~1.36	13.2~13.6	≥915	≥11.5	≥1595	≥20	150	350
N48SH	358~390	45~49	1.37~1.40	13.7~14.0	≥915	≥11.5	≥1515	≥19	150	350
N50SH	382~414	48~52	1.41~1.44	14.1~14.4	≥915	≥11.5	≥1515	≥19	150	350
UH
N28UH	207~239	26~30	1.04~1.10	10.4~11.0	≥740	≥9.30	≥1990	≥25	180	350
N30UH	223~255	28~32	1.10~1.14	11.0~11.4	≥780	≥9.80	≥1990	≥25	180	350
N33UH	247~279	31~35	1.14~1.18	11.4~11.8	≥820	≥10.3	≥1990	≥25	180	350
N35UH	263~287	33~36	1.18~1.22	11.8~12.2	≥860	≥10.8	≥1990	≥25	180	350
N38UH	287~318	36~40	1.22~1.26	12.2~12.6	≥875	≥11.0	≥1990	≥25	180	350
N40UH	302~334	38~42	1.26~1.30	12.6~13.0	≥875	≥11.0	≥1990	≥25	180	350
N42UH	318~350	40~44	1.28~1.32	12.8~13.2	≥875	≥11.0	≥1990	≥25	180	350
N45UH	334~366	42~46	1.32~1.36	13.2~13.6	≥875	≥11.0	≥1910	≥24	180	350
EH
N28EH	207~239	26~30	1.04~1.10	10.4~11.0	≥820	≥10.3	≥2387	≥30	200	350
N30EH	223~255	28~32	1.08~1.14	10.8~11.4	≥844	≥10.6	≥2387	≥30	200	350
N33EH	247~279	31~35	1.12~1.18	11.2~11.8	≥860	≥10.8	≥2387	≥30	200	350
N35EH	263~287	33~36	1.17~1.20	11.7~12.0	≥860	≥10.8	≥2387	≥30	200	350
N38EH	287~318	36~40	1.22~1.26	12.2~12.6	≥875	≥11.0	≥2387	≥30	200	350
① Further qualities or grade on low thermal coefficient magnets, please contact us for more details.
② The maximum operating temperature depends on the magnet’s dimensions and its final applications. We recommend keeping a margin of safety in materials selection.