NMB is the world's largest manufacturer of miniature and instrument ball bearings. These small bearings range in sizes up to 1 inch outside diameter. Our smallest bearing has an outside diameter of .1181 inch. ... more

NMB produces bearings with two types of material. Chrome alloy steel and *DD stainless steel. Stainless steel is recommended for ball bearings in applications where corrosion is a possibility, and is also mainly for miniature bearings in which ... more

NMB bearings follow the worldwide bearing sizing standards. These standards have resulted in two types of bearings, the metric and theinch. A standard bearing refers to a bearing that is in such worldwide demand that large volumes are produced. ... more

No, we recommend you specify epoxy coated sleeves to connect galvanized bars. ... more

Yes and the coating does not have to be removed. The NMB should also be specified as epoxy coated if the bar is coated. ... more

The NMB is treated like its the main bar. Depending on the exposure, you need to maintain the cover that would have been required over the main bars. ... more

No, its the same sleeve. The minimum grout strength changes from 9,300-psi for Type 1 (125%) to 11,000-psi for Type 2 (160%). ... more

NMB carries to sizes of outer rotor motors, 20mm and 25mm. The advantage of an outer rotor motor is torque. These smaller packages can produce more torque than there equivalent inner rotor size motors. This is accomplished by the larger moment arm ... more

NMB utilizes several types of magnets for our motor assemblies. The most typical is bonded neodymium. Other options are available, such as samarium cobalt, sintered neodymium and rubberized ferrite. These alternates can be utilized, but usually at a ... more

NMB motor construction will not handle low speed servo motion. Our pole and slot construction is intended for applications like pumps and rotary motion. Applications that require low speed and accurate position should consider using a stepper motor ... more