Details
These sets of three matched super-precision angular contact ball bearings are available as universally matchable bearings or as preconfigured arrangements. Sets arranged in back-to-back and tandem, or face-to-face and tandem, are available in different preload classes and correct mounting results in preload within a predetermined range, without the need for shims or similar devices. Sets of three bearings paired in tandem need to be mounted against a single bearing, or another set of bearings in tandem, to achieve the desired preload. The bore and outside diameters of the bearings are matched to within a maximum of one-third of the permitted diameter tolerance, to provide better load distribution than single universally matchable bearings. Features are: Very High Running Accuracy, High Axial And Radial Stiffness, High Load Carrying Capacity, Non-Contact Seals, Integral Sealing Prolongs Bearing Service Life. Applications: Milling & Boring Machines, Semiconductor Industry, Grinding Machines. S=Sealed On Both Sides With Non-Contact Seals, ACD=25° Contact Angle, HC=Bearing Or Bearing Components Of Ceramic, P4A=Dimensional Accuracy In Accordance With ISO Tolerance Class 4, Running Accuracy Better Than ISO Tolerance Class 4, TFT= Set Of Three Bearings Arranged Face-To-Face And Tandem, A= Light Preload.
Specifications
| Product serial no. |
1215428 |
| Inner Diameter |
70 MM |
| Outer Diameter |
110 MM |
| Width |
60 MM |
| Cage |
Yes |
| Seal |
Yes |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Ball bearings |