SKF
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 50 | 5% | 2,86 € |
| 100 | 10% | 2,71 € |
| 250 | 15% | 2,56 € |
| 500 | 20% | 2,41 € |
The SKF 6201 deep groove ball bearing, with a 12 mm bore, 32 mm outer diameter and 10 mm width, offers high running accuracy for rotating shafts.
The 6201 deep-groove ball bearing is a single-row radial ball bearing in the SKF Explorer series. The bearing primarily accommodates radial forces as well as moderate axial loads in both directions. Manufactured from standard rolling-bearing steel (100Cr6) with a sheet steel cage, this bearing is characterised by low frictional resistance. Thanks to its open design without integrated seals, the bearing can be fitted directly into lubricated housings. For demanding applications, this design offers dimensional accuracy to P6 and running accuracy to P5.
This single-row bearing is particularly suitable for designs in which the lubricant circulates freely within the housing, such as in an oil bath or with an external grease supply. Typical applications include compact rotating assemblies and shaft mountings in general mechanical engineering with 12 mm shafts. As there are no sealing lips in contact with the inner ring, the 6201 deep groove ball bearing runs particularly smoothly. In clean environments, the open design enables effective heat dissipation and keeps the friction torque low during continuous operation.
The combination of dimensional accuracy P6 and running accuracy P5 provides tighter tolerance limits for concentricity and dimensions. This promotes smooth running and reduces vibrations in rotating machine components. During assembly, care must be taken to ensure that the bearing seats on the shaft and housing are precisely machined. Furthermore, this variant features standard radial bearing clearance, which ensures smooth running at operating temperatures between –20 and +120 degrees Celsius.
The bearing has an inside diameter of 12 mm, an outside diameter of 32 mm and a width of 10 mm. The outer ring is cylindrical in design and has neither a flange nor a retaining groove. These standardised key dimensions enable a precise fit when replacing bearings in existing bearing housings.
An open design does not require integrated cover or sealing washers. This means there is no friction caused by sealing elements coming into contact with one another, which promotes smooth running. Open bearings require that the installation point is protected from dirt by the surrounding housing and that the lubricant is retained within the bearing chamber.
These grades specify tighter manufacturing tolerances than the standard version. The P6 dimensional accuracy grade refers to smaller dimensional deviations in the internal and external dimensions. The running accuracy P5 is characterised by particularly low radial and axial run-out deviations, which reduces vibrations and promotes low-vibration operation in rotating parts.
The roller bearing is specified for an operating temperature range of -20 to +120 degrees Celsius. Within this range, both the 100Cr6 roller bearing steel and the sheet steel cage retain their dimensional stability and mechanical strength. Always select the lubricant to suit the temperatures encountered during operation.
Standard radial bearing clearance means that the bearing has the manufacturer’s standard clearance between the rolling elements and the raceways. This is suitable for normal operating conditions without significant temperature differences between the inner and outer rings, as well as for standard shaft fits where the internal operating clearance does not narrow to an impermissible extent.
As an open roller bearing, the bearing housing relies on an external supply of lubricant, for example in the form of bearing grease or oil bath or recirculating lubrication. The choice of lubricant depends on the rotational speeds, the operating temperature and the specifications of the particular design.
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