SKF
| Scale quantity | Your discount | Unit price |
|---|---|---|
| 25 | 0,23 € | 4,39 € |
| 50 | 0,46 € | 4,16 € |
| 150 | 0,69 € | 3,93 € |
| 250 | 0,93 € | 3,69 € |
The SKF 6001-Z single-row deep groove ball bearing, measuring 12 × 28 × 8 mm, features a single-sided Z-type cover and combines radial load capacity with tight tolerances.
The SKF 6001-Z deep groove ball bearing is a compact radial ball bearing made from 100Cr6 bearing steel for shaft diameters of 12 mm. Manufactured in the Explorer design, this single-row rolling bearing combines dimensional accuracy to P6 with running accuracy to P5. The single-sided sheet metal cover protects the bearing interior from coarse particles, whilst the open opposite side allows targeted lubricant access into the housing. With an outer diameter of 28 mm and a width of 8 mm, the bearing is used in a wide variety of industrial drives.
Design engineers primarily use this deep-groove ball bearing in compact shaft assemblies where one side of the bearing is lubricated by the housing oil. The sealed side keeps out external contaminants, whilst the open side allows for lubricant exchange within the assembly. Thanks to its standard radial clearance, it is suitable for standard operating conditions without significant thermal expansion.
The single-sided Z-cover operates without contact and, unlike mechanical seals, does not cause any additional friction or heat generation. At the same time, the P6 dimensional accuracy at the bearing seat and the P5 running accuracy contribute to smooth concentricity. The integrated sheet steel cage guides the rolling elements stably across the temperature range from –20 to +150 degrees. When installing, ensure that the protected side is correctly aligned.
The roller bearing has an internal bore of 12 mm, an external diameter of 28 mm and a total width of 8 mm. The cylindrical outer ring has no flange or groove. Thanks to these standardised key dimensions, this design fits into standardised housing bores and onto corresponding shafts.
The abbreviation ‘Z’ denotes a single-sided cover made of profiled sheet steel. This split seal does not come into contact with the inner ring, meaning that no additional frictional torque is generated. It protects the raceway on one side from coarse dirt, whilst the open side remains accessible for lubrication with housing oil or grease.
This model is manufactured with standard radial bearing clearance, which is designed for common fits and standard operating temperatures. The radial clearance between the balls and the raceways is sufficient to compensate for operational expansion without causing excessive play or unacceptable stresses during operation.
The P6 grade refers to the dimensional accuracy of the bore, outer diameter and width, whilst P5 describes an even tighter running accuracy. Both values exceed the standard tolerance grade. This results in improved concentricity and reduces vibration and noise in demanding shaft-bearing arrangements.
The permissible temperature range extends from -20 to +150 degrees Celsius. The 100Cr6 rolling bearing steel and the dimensionally stable sheet steel cage can withstand these temperature ranges without any changes to their microstructure. However, in the case of continuously high temperatures, it is advisable to select a lubricant suited to the actual operating temperature.
Both the rings and the balls are made from through-hardened standard roller bearing steel 100Cr6. This material is characterised by high wear resistance and dimensional stability under radial loads. The guided cage is made of stamped sheet steel and maintains a uniform spacing between the rolling elements.
SKF Group
Sven Wingquists Gata 2, 415 50 Gothenburg, Sweden
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