
SKF 6005-ZNR deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
How to read SKF 6005-ZNR
- 60Series
- Deep groove ball bearings, 60 series. For the same bore, each series has a different outside diameter and width.
- 05Bore
- 25 mm bore: 05 × 5.
- ZNRSuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6005 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6005-ZNR bearing has a 25 mm bore, a 47 mm outside diameter and a 12 mm width (25 x 47 x 12 mm).
SKF 6005-ZNR is a reference of deep groove ball bearing, within Bearings. Request a quote for 6005-ZNR via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF deep groove ball bearings with ZNR suffix combine a protective shield and a retaining ring on the outer ring. The shield prevents the entry of contaminants and loss of lubricant, while the ring allows the bearing to be axially fixed in the housing without the need for side covers. They are a compact solution for positions where protection and retention are required in a single component.
The designation of these bearings follows the SKF system: the basic number indicates the size and series. The suffixes -2Z indicate two sheet metal shields, one on each side, and NR indicates that the outer ring incorporates a groove and a retaining ring. Thus, a code such as 6002-2ZNR is a bearing of the 60 series, with two shields and a circlip. The ring facilitates mounting in through housings, since it acts as an axial stop.
These bearings are used in equipment where the interior must be protected from dust and moisture, and at the same time the axial position must be secured. They appear in small electric motors, gearboxes, centrifugal pumps, fans, conveyors and agricultural machinery. In Argentina, they are common in the food, textile, metallurgical industries and in maintenance workshops that replace bearings in imported or locally manufactured equipment.
To select the correct bearing, take into account the load, speed and environment. The 2Z shield is non-contacting, so it allows higher speeds than a contacting seal, but it does not retain moisture as well. Verify that the housing has the groove for the retaining ring and that the shaft meets the appropriate tolerance. Lubrication comes from the factory; if you need to relubricate, choose a version with removable shields or seals. Alignment between shaft and housing is key to avoid parasitic loads.
Regarding equivalences, deep groove ball bearings with similar suffixes from other brands can be interchanged if dimensions and type of protection match. For example, an SKF bearing can be replaced by a bearing from another brand with an equivalent designation, depending on the manufacturer. Always confirm the dimensions and the type of retaining ring before replacing. MR Accesorios Industriales sells SKF, and can advise you on interchangeability.
If you need a quote for an SKF deep groove ball bearing with ZNR suffix, send us the complete part number by WhatsApp. At MR Accesorios Industriales we will reply with the quote and alternatives. We can also help you identify the appropriate replacement if you provide us with the shaft and housing dimensions.
Other SKF versions of the 6005 series
These versions of the 6005 series appear in SKF catalogues and do not have their own page on this site. Ask us about any of them with the part number: we will source it and send you a quote.
- SKF 6005 N
Dimensions
Boundary dimensions of the basic designation 6005 per ISO 15: 25 x 47 x 12 mm (d x D x B).
- Bore
- 25mm
- Outside diameter (D)
- 47mm
- Width (B)
- 12mm
The same size in other brands
Pages from other brands with the basic designation 6005: 25 x 47 x 12 mm (d x D x B) per ISO 15.
They share the boundary dimensions set by ISO 15, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the SKF 6005-ZNR bearing?
- The SKF 6005-ZNR bearing has a 25 mm bore, a 47 mm outside diameter and a 12 mm width (25 x 47 x 12 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6005.
- What does the ZNR suffix mean in an SKF bearing?
- The Z indicates a sheet metal shield (two shields if it is 2Z) and NR means that the outer ring has a groove with a retaining ring. This protects against contaminants and allows the bearing to be axially fixed in the housing.
- Can a 2ZNR bearing be lubricated?
- These bearings come lubricated for life. If you need to relubricate, you would have to opt for a version with removable seals or provide an external lubrication system. The 2Z shield is not designed for frequent relubrication.
- How do I know if the 6203-2ZNR bearing is compatible with my equipment?
- Verify the shaft and housing dimensions, the type of load and the speed. If they match, it is compatible.

