20240 -MB Barrel Roller Bearings by FAG
20240 -MB Barrel Roller Bearings by FAG

FAG

Barrel Roller Bearings FAG 20240 -MB

Technical data
 
Inner diameter
200 mm
Outer diameter
360 mm
Width
58 mm
Seal
None, open bearing
Cage
Brass cage
Clearance
Normal radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Bore
Cylindrical bore
Temperature range
-30 to +200 °C
Weight
26,6 kg
Scale quantity Your discount Unit price
2 116,79 € 2.218,83 €
3 233,57 € 2.102,05 €
2.335,62 €
inkl. MwSt, zzgl. Versandkosten

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Barrel Roller Bearings FAG 20240 -MB
In Stock

Barrel Roller Bearings FAG 20240 -MB

The 20240 -MB spherical roller bearing from FAG Wälzlager is designed to support high radial loads and has main dimensions of 200 × 360 × 58 mm.

The 20240 -MB spherical roller bearing from FAG Wälzlager is a single-row, angular-contact bearing designed to accommodate heavy radial forces. Thanks to the spherical barrel rollers, this design compensates for misalignment between the shaft and housing during operation. With a bore of 200 mm, an outer diameter of 360 mm and a width of 58 mm, the component is suitable for heavy-duty industrial plant. Design engineers and maintenance personnel use the version conforming to tolerance class P0/PN or ABEC 1 for demanding operating environments in mechanical engineering.

What is the 20240-MB spherical roller bearing suitable for in operation?

This barrel bearing is primarily used in bearing locations where high radial loads act on the shaft and where misalignment or deflection may occur. Typical areas of application include heavy-duty shaft bearings, industrial gearboxes and general mechanical engineering. Thanks to its permissible temperature range of –30 to +200 degrees, the bearing is also suitable for environments subject to thermal stress. The symmetrical shape of the barrel rollers ensures an even load distribution across the raceways.

What features does the brass cage of bearing 20240 -MB offer?

The suffix ‘-MB’ denotes a solid brass cage that guides the rolling elements precisely and withstands high mechanical stresses. Compared to standard cages, brass performs well under vibrations and at elevated temperatures. As this is an open bearing, users can tailor the lubrication supply directly to the relevant operating parameters. Before installation, the standard radial bearing clearance and the mounting dimensions of 200 mm inner diameter and 360 mm outer diameter must be checked.

What are the technical features of the 20240-MB drum storage unit?

A 20240-MB spherical roller bearing is a single-row roller bearing with spherical rollers, which can withstand high radial loads and compensate for angular misalignment. The component has a 200 mm bore, an outer diameter of 360 mm and a width of 58 mm. It is manufactured to standard tolerance P0/PN or ABEC 1 with normal radial clearance.

What does the suffix -MB mean in relation to this roller bearing?

The suffix -MB indicates a guided solid brass cage. This cage material performs particularly well at elevated operating temperatures, under high acceleration or in the presence of vibrations, as brass retains its dimensional stability and exhibits favourable emergency running properties. The material ensures precise guidance of the rolling elements even under demanding operating conditions.

What is the temperature range for which the 20240-MB barrel bearing is designed?

The bearing is approved for operating temperatures between -30 and +200 degrees. This range allows it to be used in demanding thermal environments. As this is an open bearing without an integrated seal, the lubricant selected must also be suitable for the relevant operating temperature.

What does the specification for the standard radial bearing clearance mean?

The standard radial bearing clearance refers to the radial clearance between the rollers and raceways as specified by the manufacturer when the bearing is unmounted. This clearance is designed to ensure that, after being pressed onto the 200 mm shaft seat and subject to operational heating, the bearing can rotate freely without becoming unduly stressed.

How is lubrication carried out in an open roller bearing?

As the 20240-MB spherical roller bearing is designed as an open type without integrated seals, the choice of lubricant – grease or lubricating oil – must be made to suit the rotational speed and ambient temperature. The housing of the bearing location must be fitted with external seals to prevent lubricant loss and the ingress of dirt and moisture.

What is important to bear in mind regarding the dimensions of bearing 20240?

The main dimensions are 200 mm for the cylindrical bore, 360 mm for the outer diameter and 58 mm for the overall width. During design and maintenance, the housing seat and shaft must be manufactured to precise dimensions so that the bearing can fully meet its nominal dimensions and tolerance class P0/PN during operation.

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

10007393
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