These matched sets of two super-precision, high-speed B design, single row angular contact ball bearings are available in a variety of arrangements. Compared to the equivalent SKF E design high-speed bearings, these are suited for lighter loads. Material: High-quality bearing steel rings with ceramic (Si3N4) balls and a fabric-reinforced phenolic resin cage. Features are: Very High Running Accuracy, Accommodate Very High Speeds, Reduced Stresses On Rolling Contact Surfaces, Electrical Insulation. Applications: Machine Tool Spindles, Medical and Dental Equipment, Aerospace and Defense, Semiconductor Manufacturing. CB= 15° Contact Angle, High-Speed B Design, P4A= Dimensional Accuracy In Accordance With ISO Tolerance Class 4, Running Accuracy Better Than ISO Tolerance Class 4, DGA= Two Single Row Angular Contact Ball Bearings For Universal Pairing, I.e. Paired For Mounting In A Back-To-Back, Face-To-Face Or Tandem Arrangement, Light Preload.
| Product serial no. | 1210738 |
| Inner Diameter | 30 MM |
| Outer Diameter | 55 MM |
| Width | 26 MM |
| Cage | Yes |
| Seal | No |
| Bore | Cylindrical |
| Lubrication | Standard |
| Category | Ball bearings |
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