FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 3,83 € | 72,78 € |
| 30 | 7,66 € | 68,95 € |
The FAG 7210 -B-XL-TVP-UO angular contact ball bearing (50x90x20 mm) accommodates combined loads and can be paired in an O or X arrangement without any play.
The single-row angular contact ball bearing 7210 -B-XL-TVP-UO from FAG accommodates both radial and axial forces in one direction simultaneously. With a contact angle of 40 degrees, this rolling bearing is specifically suited to axial loads in mechanical engineering. Manufactured from standard roller bearing steel 100Cr6 with key dimensions of a 50 mm bore, 90 mm outer diameter and 20 mm width, this version complies with tolerance class P0/PN or ABEC 1. It has a standard radial clearance and operates within a temperature range of –20 to +120 degrees Celsius.
This single-row angular contact ball bearing is primarily used where rotating shafts must withstand not only radial forces but also unidirectional axial loads. As the bearing pair is designed to be play-free in O and X arrangements, two of these bearings are suitable for offset mountings. In this way, forces acting on both sides can be accommodated, whilst the polyamide cage serves to guide the rolling elements.
The suffixes define the exact specifications for bearing installation. The abbreviation ‘UO’ denotes a universal bearing which, when fitted in pairs in an O or X arrangement, is play-free. This simplifies installation, as there is no need to adjust the bearing clearance. The designation ‘B’ stands for a contact angle of 40 degrees, whilst ‘TVP’ describes the polyamide cage. As an open design without sealing washers, the bearing requires external sealing of the bearing housing and a lubricant supply.
With a bore of 50 mm, the bearing has an outer diameter of 90 mm and a width of 20 mm. The outer ring is cylindrical, with no flange or ring groove, which allows the component to fit flush into the corresponding housing bores.
The contact angle of 40 degrees, indicated by the designation letter B, determines the direction of force transmission between the inner and outer rings. This design accommodates high axial forces in one direction. Together with radial forces, the bearing withstands combined loads and requires axial support on the shaft.
The permissible operating temperature range is from -20 to +120 degrees Celsius. The limiting factor here is, in addition to the 100Cr6 rolling bearing steel, primarily the integrated polyamide cage. For applications within these thermal limits, polyamide offers low weight and quiet running of the rolling elements.
The UO version allows two bearings to be fitted directly in an O or X arrangement without the need to adjust the axial bearing clearance using shims. In these arrangements, the pair of bearings is matched to be free of play. This simplifies assembly and ensures a defined stiffness of the bearing arrangement.
As an open bearing, this version is manufactured without sealing or cover plates to allow the free flow of lubricant within the housing. The component can be operated flexibly with either oil or grease. To protect against contamination, the housing design must be fitted with external sealing elements.
The bearing is manufactured to tolerance class P0 or PN, which corresponds to ABEC 1. This standard tolerance meets the standard requirements in general mechanical engineering. The dimensional and geometric accuracies of the inner and outer rings ensure a precise fit on cylindrical shafts and in bearing housings.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/