FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 15 | 5,09 € | 96,79 € |
| 30 | 10,19 € | 91,69 € |
The FAG 7208 -B-XL-TVP-P5-UO angular contact ball bearing, with dimensions of 40x80x18 mm, a 40-degree contact angle and tolerance class P5, provides a zero-backlash pairing for precise shaft mountings.
This single-row angular contact ball bearing 7208 -B-XL-TVP-P5-UO, made from standard rolling bearing steel 100Cr6, accommodates combined radial and axial loads. Thanks to the angularly arranged raceways with a contact angle of 40 degrees, the design supports both radial and axial forces in one direction. The dimensionally stable polyamide cage guides the rolling elements quietly and with low vibration within permissible operating temperatures ranging from –20 to +120 degrees Celsius.
This bearing design is primarily used where rotating shafts must be guided axially with precision and where combined loads are present. Due to its design, a single angular contact ball bearing supports axial forces in only one direction. For this reason, in industrial practice it is usually fitted as a matched bearing pair to absorb axial thrusts occurring in opposite directions on both sides.
The suffix ‘UO’ denotes a universal bearing for installation in pairs in an O or X arrangement, without the need for shims to adjust the clearance. When installed as a pair, the bearing pair is designed to be clearance-free, which simplifies installation procedures in maintenance and manufacturing. Tolerance class P5, in accordance with ABEC 5, is characterised by tighter manufacturing tolerances and ensures high concentricity and dimensional accuracy on both the housing and the shaft.
The single-row angular contact ball bearing has a bore of 40 mm, an outside diameter of 80 mm and a width of 18 mm. Its key features include a contact angle of 40 degrees, enhanced precision to tolerance class P5, and the universal design UO for a play-free bearing pairing.
The contact angle of 40 degrees (designation letter B) directs the line of action diagonally through the rolling elements and raceways. Thanks to this geometry, the bearing can accommodate high axial forces in one direction and provides rigid axial guidance for the supported shaft.
The suffix ‘UO’ stands for a universally adjustable single bearing designed for installation in pairs. When two bearings of this type are combined in an O or X configuration, the result is a play-free bearing arrangement once installed, without the need for manual measurement or the insertion of spacer rings.
The cage, designated TVP, is made of dimensionally stable polyamide. This material is characterised by its low weight, damping properties and the quiet running of the rolling elements. The permissible operating temperature range is between -20 and +120 degrees Celsius.
As an open bearing without integrated seals, this design requires an external supply of rolling-element bearing grease or lubricating oil, as well as a housing seal to prevent contamination. The lubricant reaches the raceways unimpeded, which helps to reduce friction and heat build-up during operation.
Tolerance class P5 (equivalent to ABEC 5) has tighter tolerance ranges for runout, axial runout and bore diameter than the standard tolerance. This precision grade ensures smoother running and reduces runout errors in demanding shaft-bearing applications.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/