7210 -B-XL-TVP Angular Contact Ball B. by FAG
7210 -B-XL-TVP Angular Contact Ball B. by FAG

FAG

Angular Contact Ball B. FAG 7210 -B-XL-TVP

Technical data
 
Inner diameter
50 mm
Outer diameter
90 mm
Width
20 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
Standard version
Temperature range
-20 to +120 °C
Weight
0,485 kg
Scale quantity Your discount Unit price
25 2,16 € 41,13 €
35 4,32 € 38,97 €
43,29 €
exkl. MwSt, zzgl. Versandkosten

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Angular Contact Ball B. FAG 7210 -B-XL-TVP
In Stock

Angular Contact Ball B. FAG 7210 -B-XL-TVP

The FAG 7210 -B-XL-TVP angular contact ball bearing (50x90x20 mm) accommodates radial loads as well as high axial loads on one side and features a lightweight polyamide cage.

The 7210 -B-XL-TVP angular contact ball bearing is a single-row rolling bearing from FAG with a bore of 50 mm, an outside diameter of 90 mm and a width of 20 mm. Thanks to the specific arrangement of the raceways, this design can simultaneously accommodate radial forces and axial forces acting on one side. Manufactured from standard roller bearing steel 100Cr6 and featuring standard radial clearance, this open bearing is suitable for demanding applications in general mechanical engineering. When you purchase this rolling bearing, you receive an industry-proven solution in tolerance class P0/PN (ABEC 1).

In which applications is the 7210 -B-XL-TVP angular contact ball bearing used?

The 7210 -B-XL-TVP angular contact ball bearing is primarily used where shaft bearings must accommodate not only transverse forces but also axial forces in one direction. Thanks to its 40-degree contact angle, this single-row bearing can withstand high axial loads. Its use is recommended for combined loads with a defined direction of force. As it is an open design, the bearing can be supplied with oil or grease directly via the lubrication system of the overall plant.

What role do the 40-degree contact angle and the TVP cage play?

The designation ‘B’ refers to the 40-degree contact angle. This angle facilitates the absorption of axial loads; however, it requires a suitable counter-guide when force directions vary. The TVP cage, made of polyamide, is characterised by its low weight and elastic properties, which reduce noise during operation. The bearing is designed for operating temperatures ranging from -20 to +120 degrees. When designing the application, please note that open angular contact ball bearings must be protected against contamination from the environment.

What does the designation ‘TVP’ mean in the context of the 7210 angular contact ball bearing?

The suffix ‘TVP’ denotes a window cage made of polyamide. This material is characterised by its low weight, which reduces inertial forces during changes in rotational speed. Furthermore, polyamide promotes smooth, low-vibration operation of the rolling bearing. The permissible temperature range is between –20 and +120 degrees.

What are the dimensions of the 7210 -B-XL-TVP angular contact ball bearing?

This single-row bearing has an inner diameter of 50 mm, an outer diameter of 90 mm and a width of 20 mm. It complies with the standard tolerance class P0/PN or ABEC 1. Thanks to its standardised main dimensions, the angular contact ball bearing can be easily integrated into existing shaft and housing fits in mechanical engineering applications.

Why does this angular contact ball bearing have a contact angle of 40 degrees?

The contact angle determines the angle at which forces are transmitted between the raceways and the rolling elements. With a contact angle of 40 degrees (suffix B), this bearing is designed to accommodate high axial forces in one direction. For purely radial loads, a deep-groove ball bearing is generally recommended, whilst the 40-degree angle efficiently handles axial support forces.

How is the 7210 open angular contact ball bearing lubricated?

As an open roller bearing, this design does not feature any integrated sealing washers. Lubrication is provided via the machine housing, either with grease or lubricating oil. With open bearings, users must ensure that the bearing housing remains protected from ingress of dirt and moisture by means of external shaft seals, in order to prevent premature wear.

Can a single-row angular contact ball bearing accommodate axial forces in both directions?

Due to its design, a single single-row angular contact ball bearing can only accommodate axial loads in one direction. If alternating or axial forces acting in both directions occur during operation, designers fit two bearings in pairs facing each other, for example in an O or X arrangement. This ensures that the shaft is guided without play in both directions.

What is the permissible temperature range for the FAG bearing?

The bearing is specified for continuous operation between -20 and +120 degrees. This range is largely determined by the polyamide cage and the standard 100Cr6 rolling bearing steel. When operating near the limit values, care must be taken to ensure that the lubricant used is approved for the same thermal conditions.

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

10017212
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