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Axially magnetized: the poles are on the two flat faces of the ring.NS
Magnetization directionAxially magnetized: the poles are on the two flat faces of the ring.Arrows show the direction of magnetization inside the magnet, pointing toward north.

N35 neodymium ring magnet measuring 0.70-inch OD x 0.20-inch ID x 0.20-inch thick. Axially magnetized with 10.54 lb listed pull force.

⬇ Download CAD STEP / STL / DXF / PDF drawingnominal geometry, pre-filled with this part’s dimensions

9781 – N35 Neodymium Ring Magnet 0.70 x 0.20 x 0.20 in

Description
Additional information
Coatings
Magnetization

SKU 9781 is an N35 neodymium ring magnet measuring 0.70 in OD × 0.20 in ID × 0.20 in thick. Axially magnetized through the thickness, it gives engineers, OEMs, and procurement teams a compact annular magnet for holding, sensing, alignment, shaft clearance, mounting, and magnetic-circuit applications.

Specifications

Material NdFeB
Grade N35
Outer Diameter 0.70 in
Inner Diameter 0.20 in
Thickness 0.20 in
Approximate Metric Dimensions 17.78 mm OD × 5.08 mm ID × 5.08 mm thick
Coating Ni-Cu-Ni
Magnetization Direction Axial
Listed Maximum Remanence (Br) 12,100 gauss
Listed Maximum Energy Product 35 MGOe
Listed Pull Force 10.54 lb
Listed Tolerance ±0.004 in
Listed Maximum Temperature 80°C / 176°F

Ring magnet design notes

This ring is axially magnetized, so the north and south poles are on the two flat annular faces. The center opening can support mechanical alignment or clearance, but the brittle magnet should not be subjected to interference fits, impact, or unsupported clamping loads.

The listed pull force is a reference value under controlled conditions. Air gap, target steel, contact area, surface finish, temperature, and load direction all affect installed performance. Use the Magnet Pull Force Calculator for preliminary screening and see Ring and Annular Magnets for geometry guidance.

Procurement and custom ring magnets

Browse stocked ring magnets for related dimensions, or use the Magnet RFQ Builder for custom OD, ID, thickness, coating, tolerance, magnetization, or production quantities.

Weight 0.019153 lbs
Dimensions 0.70 × 0.70 × 0.20 in
Inner Diameter

.20"

Thickness

0.20"

Strength / Grade

N35

Pull Force

6-10lbs

Magnetization Direction

Axial

Diameter

.70"

Coatings

Surface Coating Thickness(microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni Ni
Ni Cu Ni
10-20 Bright Silver Excellent Against Humidity
Zinc Zn
Cu Zn
8-20 Bright Blue
Shinny Color
Good Against Salt Spray
Excellent against Salt Spray
Tin Ni Cu Sn 15-20 Silver Superior Against Humidity
Gold Ni Cu Au 10-20 Gold Superior Against Humidity
Copper Ni Cu 10-20 Gold Temporary Protection
Epoxy Epoxy
Ni Cu Epoxy
Zn Epoxy
15-25 Black, Red,
Grey
Excellent Against Humidity
& Salt Spray
Chemical Ni 10-20 Silver grey Excellent Against Humidity
Axially magnetized: the poles are on the two flat faces of the ring.NS
Magnetization directionAxially magnetized: the poles are on the two flat faces of the ring.Arrows show the direction of magnetization inside the magnet, pointing toward north.

65 in stock (can be backordered)

Quantity Price Per Magnet
1 - 9 $3.50
10 - 49 $3.28
50 - 99 $3.15
100 - 999 $2.98
1000 - 4999 $2.45
5000 - 9999 $2.10
10000 + $1.75
EAN / UPC: 0190000180328GTIN: 0190000180328 SKU 9781 Categories , Tags ,
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