7218 -B-XL-TVP-UA Angular Contact Ball B. by FAG
7218 -B-XL-TVP-UA Angular Contact Ball B. by FAG

FAG

Angular Contact Ball B. FAG 7218 -B-XL-TVP-UA

Technical data
 
Inner diameter
90 mm
Outer diameter
160 mm
Width
30 mm
Material
Standard bearing steel
Ball rows
Single row bearing
Seal
None, open bearing
Cage
Polyamide cage
Clearance
Normal radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Outer ring
Without flange/groove
Contact angle
40 degree
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangement
Temperature range
-20 to +120 °C
Weight
2,2 kg
Scale quantity Your discount Unit price
2 10,52 € 199,94 €
5 21,04 € 189,42 €
210,46 €
inkl. MwSt, zzgl. Versandkosten

4 ready to ship

Angular Contact Ball B. FAG 7218 -B-XL-TVP-UA
In Stock

Angular Contact Ball B. FAG 7218 -B-XL-TVP-UA

The FAG 7218 -B-XL-TVP-UA angular contact ball bearing, with a 90 mm bore and a 40-degree contact angle, accommodates combined radial and axial loads.

The 7218 -B-XL-TVP-UA angular contact ball bearing is a single-row rolling bearing made from standard bearing steel (100Cr6) with dimensions of 90 x 160 x 30 mm. The design features a contact angle of 40 degrees and transmits axial forces specifically in one direction. As an open bearing, this model operates without integrated sealing washers in oil- or grease-lubricated systems. A guided polyamide cage keeps the rolling elements spaced apart and ensures smooth running within a temperature range of -20 to +120 degrees Celsius.

What loads can the 7218 -B-XL-TVP-UA angular contact ball bearing accommodate?

The design is suitable for bearing locations where high radial forces are combined with axial forces acting from one side. Typical applications include rotating shafts that, in addition to radial loads, also accommodate defined axial guiding forces. The model is designed for installation in pairs. When mounted in an O or X arrangement, the bearing set has minimal axial play. This enables the creation of shaft guides that precisely support varying axial loads whilst simultaneously providing radial support.

What role do the contact angle and cage design play in this bearing?

The contact angle of 40 degrees gives the bearing a high axial load-carrying capacity in one load direction. A second, oppositely mounted bearing is required to accommodate forces on both sides. The UA designation indicates universal suitability for installation in sets. With its lightweight polyamide cage, the assembly is suitable for operating temperatures ranging from –20 to +120 degrees Celsius. Before installation, the external seal of the bearing housing must be checked, as the open design requires protection against foreign particles entering the housing.

What are the key features of the 7218 -B-XL-TVP-UA angular contact ball bearing?

Single-row angular contact ball bearings of this design can withstand combined loads consisting of radial and unilateral axial forces. Thanks to the angularly arranged raceways with a 40-degree contact angle, the rolling bearing effectively supports axial forces. A lightweight polyamide cage guides the rolling elements and keeps friction and noise to a minimum.

What are the dimensions of bearing 7218 -B-XL-TVP-UA?

The model has an internal diameter of 90 mm, an external diameter of 160 mm and a width of 30 mm. The outer ring is cylindrical in design and has neither a flange nor a ring groove. These standardised key dimensions facilitate precise fitting into housings and onto shafts.

What does the abbreviation ‘UA’ mean in relation to bearing arrangements?

The abbreviation UA indicates a universal bearing designed for installation in pairs. When two of these bearings are fitted in an O or X configuration, the bearing set has a small amount of axial clearance by design. This makes installation easier, as there is no need to manually adjust the bearing clearance within the set.

Why does the angular contact ball bearing not have any seals?

As an open roller bearing, this variant is used in designs where external seals in the housing cover or shaft seals seal off the lubricant chamber. Open bearings allow for unimpeded lubricant exchange in oil or centralised lubrication systems and result in very low friction losses during operation.

What is the temperature range within which the bearing can be used?

With its polyamide cage, the bearing is designed for operating temperatures between -20 and +120 degrees Celsius. The 100Cr6 material offers reliable dimensional stability within this range. At sustained temperatures above 120 degrees Celsius, the plastic cage reaches its thermal limits.

What is the tolerance class of this FAG bearing?

The bearing is manufactured to the standard tolerance class P0/PN (equivalent to ABEC 1). This dimensional and running accuracy is designed for standard shaft and housing fits in mechanical engineering and ensures precise concentricity during operation.

Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/

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