Material: | NdFeB, Grade N52 |
Dimensions: | 1" od x 5/16" id x 1/4" thick |
Magnetization Direction: | Axial (Poles on Flat Ends) |
Plating/Coating: | Black Rubber Coated |
Tolerances: | ±0.020" x ±0.020" x ±0.020" |
Weight: | 0.485 oz. (13.8 g) |
Pull Force | 11.1 lbs |
Max Operating Temp: | 176ºF (80ºC) |
Brmax: | 14800 Gauss |
BHmax: | 52 MGOe |
1" od x 5/16" id x 1/4" thi (D25.4xd7.9x6.3mm) is a popular size for rubber coated neodymium ring magnet that with straight hole. Rubber coating is recommended to limit slipping on smooth surfaces.You’re welcomed to order ring-shape rubber coated neodymium magnets at cheap price.