20213 -TVP Barrel Roller Bearings by FAG
20213 -TVP Barrel Roller Bearings by FAG

FAG

Barrel Roller Bearings FAG 20213 -TVP

Technical data
 
Inner diameter
65 mm
Outer diameter
120 mm
Width
23 mm
Seal
None, open bearing
Cage
Polyamide cage
Clearance
Normal radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Bore
Cylindrical bore
Temperature range
-30 to +120 °C
Weight
1,11 kg
Scale quantity Your discount Unit price
2 11,42 € 217,00 €
5 22,84 € 205,58 €
228,42 €
inkl. MwSt, zzgl. Versandkosten

18 ready to ship

Barrel Roller Bearings FAG 20213 -TVP
In Stock

Barrel Roller Bearings FAG 20213 -TVP

The FAG 20213-TVP spherical roller bearing (65x120x23 mm) accommodates high radial loads and compensates for misalignment with angular movement.

The 20213 -TVP spherical roller bearing is a single-row rolling bearing designed for applications involving high radial forces and potential shaft deflection. The manufacturer, FAG Rolling Bearings, produces this version with a cylindrical bore and standard radial clearance. Thanks to the crowned barrel rollers in the outer ring, the bearing self-aligns, thereby compensating for misalignment between the shaft and housing. The dimensions are 65 mm bore diameter, 120 mm outer diameter and 23 mm width. The open design allows the bearing to be lubricated flexibly according to individual operating requirements.

In which applications is the 20213-TVP barrel bearing used?

The 20213 -TVP barrel bearing is primarily used in designs where significant radial forces and elastic shaft deflections occur. The bearing’s angular adjustment effectively reduces edge pressures on the rolling elements. As this is an open bearing without integrated seals, it is typically installed in protected housings with on-site sealing to prevent ingress of dirt and lubricant leakage.

What are the distinctive features of the version with a polyamide cage?

The suffix ‘TVP’ denotes a polyamide cage. This material ensures flexible guidance of the barrel rollers, operates quietly and reduces the bearing’s own weight. The permissible temperature range is between –30 and +120 degrees Celsius. Manufacturing is carried out to tolerance class P0 (standard tolerance or ABEC 1). For correct operation, the open version requires a suitable lubricant, tailored to the respective operating temperatures.

What sets a spherical roller bearing apart from other roller bearings?

Spherical roller bearings are single-row, angular-contact roller bearings with a hollow-spherical outer ring raceway. The barrel-shaped rollers are free to move, thereby compensating for misalignment and shaft deflection during operation. Owing to their design, they can withstand very high radial loads, whilst their axial load-carrying capacity is limited.

What are the dimensions of the 20213-TVP barrel bearing?

The bearing has an internal diameter of 65 mm, an external diameter of 120 mm and a width of 23 mm. Before fitting, it is advisable to check the dimensions of the shaft and the housing seat to ensure a correct fit.

What does the suffix ‘TVP’ mean in the context of the 20213 barrel bearing?

The suffix ‘TVP’ denotes a polyamide cage. This thermoplastic is characterised by its low weight, dampens vibrations and promotes quiet operation. The permissible temperature range for this cage design is from -30 to +120 degrees Celsius.

What is the significance of the standard radial bearing clearance?

Normal radial bearing clearance refers to the standard factory clearance between the barrel rollers and the raceways when the bearing is unmounted. Once fitted onto the shaft, this operating clearance is reduced as the inner ring expands. This design is optimised for standard mounting fits and normal operating temperatures.

How is the open drum storage facility lubricated?

As the bearing is designed without integrated seals, the lubricant is supplied via the surrounding housing structure. Depending on the operating conditions, lubricating oils or greases are suitable. The bearing housing should be fitted with external seals to prevent lubricant loss and the ingress of dirt particles.

What is the permissible temperature range for the 20213-TVP barrel bearing?

The permissible temperature range is between -30 and +120 degrees Celsius. This range is primarily limited by the thermal properties of the polyamide cage. Furthermore, the lubricant used must be approved for this operating temperature range.

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

10007356
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