SKF
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 4,50 € | 85,48 € |
| 30 | 9,00 € | 80,98 € |
The SKF 52210 double-acting axial deep groove ball bearing, measuring 40x78x39 mm, supports shafts axially in both directions.
The 52210 axial deep groove ball bearing is a double-acting rolling bearing designed specifically to support pure axial loads. With key dimensions of a 40 mm bore, 78 mm outside diameter and 39 mm width, this SKF component supports shafts in both axial directions. Manufactured from standard roller bearing steel (100Cr6) to tolerance class P0/PN or ABEC 1, it ensures dimensional accuracy in mechanical engineering. This model is available without a washer for rigid housing mountings.
This bearing is used for the axial guidance of shafts subjected to alternating or bidirectional thrust forces. Typical applications include bearing arrangements in which pure axial forces act on the shaft without significant radial loads. As the bearing is not angularly adjustable, the design requires right-angled machined contact surfaces on both the shaft and the housing. The permissible temperature range is from –30 to +150 degrees and is suitable for corresponding thermal environmental conditions.
The design consists of a shaft disc, two housing discs and two sets of rolling elements with a sheet steel cage. A sheet steel cage guides the rolling elements precisely and withstands mechanical loads in industrial applications. When designing the assembly, please note that this component is supplied without shims and that misalignment must therefore be avoided. As the components can be fitted separately, the 52210 axial deep-groove ball bearing can be positioned on the shaft in stages.
The bearing has a bore diameter of 40 mm, an outside diameter of 78 mm and a total width of 39 mm. These standardised key dimensions enable it to be fitted precisely into housings and onto shafts designed for double-ended axial bearings.
As a double-acting axial bearing, this model accommodates axial forces only, but from both directions along the shaft axis. The bearing must not be subjected to radial loads. If radial forces occur during operation, you must fit separate radial bearings on the shaft to protect the bearing from overload.
Tolerance class P0 (also known as PN) and ABEC 1 denote the standard tolerance for rolling bearings. It defines binding limit dimensions for the dimensional, form and running accuracy of the bearing rings. This standard accuracy fully meets the requirements of most common applications in mechanical engineering and maintenance.
The bearing is designed for operating temperatures ranging from -30 to +150 degrees. The bearing washers, rolling elements made of 100Cr6 steel and the sheet steel cage remain dimensionally stable within this range. For practical use, a lubricant should be selected whose own temperature range is suitable for these operating conditions.
No, this version is not angle-adjustable and is fitted without spherical washers. The bearing is sensitive to angular misalignment between the shaft and the housing. To avoid edge loading, the contact surfaces on the connecting parts must be machined to be flat and perpendicular to the axis of rotation.
The sheet steel cage separates the rolling elements and guides them evenly along their raceways. Due to its low weight, it generates minimal inertial forces and is resistant to common lubricants as well as operating temperatures of up to 150 degrees. This ensures smooth and low-vibration operation.
SKF Group
Sven Wingquists Gata 2, 415 50 Gothenburg, Sweden
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