FAG
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 10 | 5,93 € | 112,74 € |
| 20 | 11,86 € | 106,81 € |
FAG Wälzlager’s 20206-TVP barrel roller bearing: A single-row roller bearing with a 30 mm bore, 62 mm outer diameter and a polyamide cage for high radial loads.
The 20206 -TVP barrel roller bearing from FAG Rolling Bearings is a single-row roller bearing with barrel-shaped rollers and a spherical outer ring raceway. This design automatically compensates for misalignment and shaft deflection during operation. With dimensions of a 30 mm bore, 62 mm outer diameter and 16 mm width, this roller bearing is primarily designed to withstand high radial loads. Thanks to its standard radial clearance and tolerance class P0/PN or ABEC 1, the component meets standard industrial requirements in mechanical and plant engineering.
The use of this barrel bearing is particularly recommended where misalignment between the housing and the shaft may occur. Typical applications are found in general mechanical engineering, where there are long shaft distances and deflection under load. The barrel-shaped rolling elements roll in a hollow spherical raceway, thereby preventing edge pressure. The bearing is therefore suitable for applications where elastic shaft deflections need to be compensated for.
The suffix ‘TVP’ indicates a polyamide cage. This material reduces the weight of the bearing and promotes smooth running. As this is an open bearing without integrated sealing washers, a suitable lubricant must be applied via the housing. The permissible temperature range is from –30 to +120 degrees Celsius. The standard radial bearing clearance helps to ensure that the bearing clearance is maintained under normal operating conditions with standard fit selections.
Single-row spherical roller bearings of this design feature a hollow spherical outer ring raceway in which the spherical rollers can move freely. This enables the bearing to compensate for misalignment between the shaft and the housing without edge loading. The TVP version features a lightweight polyamide cage and is suitable for radial loads in industrial drives.
With a bore of 30 mm, an external diameter of 62 mm and a width of 16 mm, this design complies with standardised industrial dimensions. These dimensions fit into housing seats and shaft shoulders with the appropriate tolerances in general mechanical engineering.
The open design, which does not feature sealing washers, allows grease or lubricating oil to be replaced freely from the surrounding housing. At the same time, there is no frictional resistance caused by sealing lips. An external seal is required as part of the design to protect against dirt particles and moisture.
P0 denotes the standard tolerance for dimensional and running accuracy in accordance with ISO specifications, which is referred to as ABEC 1 in the US. Components in this accuracy class meet the typical requirements for concentricity and fit accuracy in mechanical engineering.
The operating range is between -30 and +120 degrees Celsius. The main limiting factor here is the polyamide cage, which is specified for this temperature range. Within these limits, the cage material retains its strength and dimensional stability.
The normal bearing clearance corresponds to the standard radial internal clearance for bearings with a cylindrical bore. This operating clearance prevents the bearing from becoming stressed after being pressed onto the shaft and as a result of heat generated during operation.
Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/