FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 4,45 € | 84,62 € |
| 30 | 8,90 € | 80,17 € |
The FAG 7213 -B-XL-TVP-UO single-row angular contact ball bearing, with a 65 mm bore and a 40-degree contact angle, accommodates combined loads without play when fitted as a bearing set.
The FAG 7213 -B-XL-TVP-UO angular contact ball bearing is an open, single-row rolling bearing made from standard bearing steel (100Cr6). The unit has a bore of 65 mm, an outer diameter of 120 mm and a width of 23 mm. Thanks to the diagonally opposed raceways, the design is particularly suitable for accommodating combined loads consisting of radial and axial forces. Fitted with a lightweight polyamide cage, the bearing operates with low vibration within a temperature range of -20 to +120 degrees.
Designs subject to unidirectional axial forces and simultaneous radial loads constitute the primary area of application for this angular contact ball bearing. Thanks to its contact angle of 40 degrees, the component can accommodate high axial forces in one direction. Typical applications include shaft mountings where shafts must be guided with precision. As this is an open bearing, the housing design must ensure a supply of lubricant and protection against contamination.
The UO designation identifies this component as a universal bearing for installation in pairs. When fitted in an O or X arrangement, the bearing set self-aligns immediately without any play, without the need to calibrate shims. The integrated polyamide cage reduces rotating mass and ensures quiet operation within the standard tolerance class P0/PN (ABEC 1). Design engineers must bear in mind that the operating temperature is limited to between -20 and +120 degrees due to the material of the cage.
With an internal diameter of 65 mm, an external diameter of 120 mm and a width of 23 mm, the bearing complies with standardised dimensions. The outer ring is cylindrical, without a flange or groove. These dimensions allow it to be fitted onto suitable shafts and into cylindrical housing bores in accordance with tolerance class P0/PN or ABEC 1.
The suffix ‘UO’ denotes a universal design for installation in sets. If two of these bearings are mounted opposite each other in an O or X configuration, a play-free condition is achieved at the bearing location without the need for additional measurement or the insertion of spacer rings. This significantly simplifies installation in the case of paired shaft bearings.
The letter B in the designation stands for a contact angle of 40 degrees. The line of force transmission between the inner and outer rings runs at an angle to the radial plane. This increased angle gives the bearing a higher load-carrying capacity for axial forces in one direction, whilst simultaneously accommodating radial forces.
The solid cage, marked TVP, is made of polyamide and ensures low-friction ball movement. The material dampens running noise and keeps the weight of the rolling bearing low. Due to the nature of the material, the permissible operating range is between –20 and +120 degrees Celsius, which must be taken into account when selecting a lubricant.
Without manufacturer-fitted seals or cover plates, this angular contact ball bearing is designed for applications in which the housing is fitted with external seals. The lubricant can circulate freely around the raceways and balls and dissipate heat, whilst sealing is provided by external sealing elements.
In the single-row version, the rolling bearing has standard radial clearance. In the case of single-row angular contact ball bearings, the actual operating clearance is only established during assembly, when the bearing is positioned axially against a second bearing. In the UO pairing, this results in a play-free bearing set in an X or O arrangement.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/