SKF
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 3,53 € | 67,18 € |
| 30 | 7,07 € | 63,64 € |
The SKF 51213 axial deep-groove ball bearing accommodates unidirectional axial forces in mechanical engineering applications, with dimensions of 65x100x27 mm.
The SKF 51213 axial deep groove ball bearing is designed to specifically accommodate axial forces in one direction. With a bore of 65 mm, an outside diameter of 100 mm and a width of 27 mm, this rolling bearing guides rotating components in the axial direction. As it is manufactured from standard rolling-element bearing steel (100Cr6), the thrust bearing offers high dimensional stability. It is primarily used where shafts require axial support whilst no significant radial forces act on the bearing.
The 51213 axial deep-groove ball bearing is suitable for mechanical designs in which purely axial loads from a defined direction need to be supported. Typical applications include vertical shaft mountings and equipment subject to purely axial compressive loads. As this thrust bearing is not designed to accommodate radial forces, designers usually combine it with separate radial bearings. The design complies with the standard tolerance P0/PN or ABEC 1 and meets common industrial requirements.
During assembly, the 51213 axial deep groove ball bearing requires careful alignment, as this bearing is not angularly adjustable. Planar, parallel contact surfaces on the housing and shaft prevent uneven force transmission to the rolling elements. Ensure the washers are correctly positioned: the shaft washer sits firmly on the shaft, whilst the housing washer is centred within the housing. The integrated sheet steel cage guides the balls within a temperature range of -30 to +150 degrees Celsius.
The roller bearing has an inside diameter of 65 mm, an outside diameter of 100 mm and a height of 27 mm. These dimensions determine the required installation space. For installation, the connecting parts on the shaft and housing must be precisely matched to this cross-section.
This design is intended solely to accommodate axial forces acting in one direction. It supports the shaft at one end only and must not be subjected to any significant radial loads. If combined forces occur during operation, additional guidance is required in the form of a separate radial bearing on the same shaft.
No, this model is not angle-adjustable and is sensitive to misalignment. The mating surfaces in the housing and on the shaft must be machined at right angles to the axis of rotation. Misalignment or tilting leads to uneven stresses in the rolling element set and may shorten the bearing’s service life.
The permissible operating range is between -30 and +150 degrees Celsius. Both the 100Cr6 rolling bearing steel and the sheet steel cage remain dimensionally stable within these limits. When designing the application, the selected lubricant should also be specified for the operating temperatures encountered.
A dimensionally stable sheet steel cage is used in the bearing. This cage maintains a uniform distance between the rolling elements and prevents the balls from rubbing against one another. The pressed sheet metal construction ensures smooth running and contributes to a compact design.
The scope of supply includes the single-acting bearing without additional washers. The housing washer has a flat contact surface and rests directly against the housing. Domed washers to compensate for angular misalignment are not provided for this specific design.
SKF Group
Sven Wingquists Gata 2, 415 50 Gothenburg, Sweden
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