![]() |
Armstrong Magnetics, Inc. | (800) 965-4968 | sales@armsmag.com | Shopping Cart ![]() ![]() ![]() ![]() |
![]() |
NRB Neodymium Magnet Assemblies- Assembled with a round neodymium magnet, brass ring insulator and soft steel cover. The three parts are pressed together and bonded with epoxy. The steel cover is Chrome plated. - There is a tap hole on the back of NRB for mounting. And NRB-31, and NRB-38 has a Stop-hole on the back to prevent them turning. - Max pull is tested on a ½” thick and flat machined steel plate. The actual pull should be smaller if your steel is thinner, rough, rusty, coated or not very flat. For any critical applications, three-time safety factor is strongly recommended. - Max operating temperature is 148°F (65°C). |
Part No. | Model | OD (in.) | L (in.) | Tap Size | Tap Depth (in.) | Stop Hole Dia (in.) | Max Pull (lb) | Price (US$) | Order Online |
62712 | NRB-12 | 1/2 | 0.315 | 10 - 32 | 0.195 | No | 6 | 8.00 |
![]() |
62715 | NRB-15 | 5/8 | 0.354 | 10 - 32 | 0.235 | No | 10 | 10.00 |
![]() |
62719 | NRB-19 | 3/4 | 0.393 | 10 - 32 | 0.275 | No | 17 | 12.00 |
![]() |
62725 | NRB-25 | 1 | 0.472 | 1/4 - 20 | 0.314 | No | 35 | 25.00 |
![]() |
62731 | NRB-31 | 1-1/4 | 0.551 | 1/4 - 20 | 0.393 | 0.138 | 70 | 40.00 |
![]() |
62738 | NRB-38 | 1-1/2 | 0.630 | 1/4 - 20 | 0.433 | 0.138 | 100 | 50.00 |
![]() |