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Deep groove ball bearing FAG 61900-2Z
- Manufacturer Part Number
- 61900-2Z
- Brand
- FAGOfficial brand
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Description
FAG 61900-2Z is a deep groove ball bearing reference, within Bearings. Request a quote for 61900-2Z via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG deep groove ball bearings of the 2Z series are single-row ball components with two metal shield covers, designed to withstand moderate radial and axial loads in both directions. They are used in electric motors, fans, pumps, gearboxes and transmission equipment. MR Accesorios Industriales supplies this line as an official brand, with technical advice to select the correct part number for your application.
The designation of these bearings combines a basic three-digit number that indicates the size and dimension series, followed by the 2Z suffix. For example, in 608-2Z the 608 defines the bore, outer diameter and width according to the standard, while 2Z indicates that the bearing has two metal shield covers, one on each side. Other part numbers in the same family, such as 6000-2Z or 6200-2Z, share that logic: the number identifies the size and the suffix the sealing or clearance variants.
In Argentine industry, these bearings appear in low and medium power electric motors, centrifugal fans, centrifugal pumps, conveyor belts, machine tools and packaging equipment. They are also found in automotive applications, such as alternators and tensioners. Their closed construction with metal shields makes them suitable for environments with moderate dust or dirt, where the aim is to retain lubricant without the hermetic sealing of a rubber seal.
To select the correct part number, take into account the shaft diameter, the expected radial and axial loads, and the rotation speed. The 60 series is the lightest section, the 62 series the medium section and the 63 series the highest capacity. The 2Z suffix indicates metal protection; if the environment has humidity or fine particles, a rubber seal (2RS) may be preferable. Verify the alignment of the shaft and housing, and lubricate according to the application. Assembly must be done with suitable tools, without striking directly on the balls.
Deep groove ball bearings are manufactured under international dimension standards, so an equivalent part number from another brand is usually dimensionally interchangeable. However, tolerances, internal clearance and type of lubricant may vary between manufacturers. If you need to replace an existing bearing, the safest approach is to compare the complete part number and the service conditions. At MR Accesorios Industriales we can guide you on interchangeability and available alternatives.
If you already have the part number of the bearing you need, write to us on WhatsApp and we will quote you promptly. We can also advise you if you are assembling new equipment or if the original bearing has no visible identification. MR Accesorios Industriales supplies FAG bearings as an official brand, along with a broad line of transmission and mounting components.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the 2Z suffix mean in a FAG bearing?
- The 2Z suffix indicates that the bearing has two metal shield covers, one on each side. These covers prevent the entry of dust and dirt, and help retain lubricant. They are not hermetic seals like 2RS, which have rubber.
- How do I choose between a 2Z and a 2RS bearing?
- The 2Z is suitable for dry environments with moderate dust and high speeds. The 2RS, with rubber seals, offers better protection against humidity and fine particles, although it may have greater rotation resistance. The choice depends on the conditions of your equipment.
- Can I replace a FAG bearing with another brand?
- In general, deep groove ball bearings follow international dimension standards, so an equivalent part number from another brand can be interchanged. Still, verify tolerances, clearance and lubricant, because they may vary between manufacturers. If in doubt, consult us with the original part number.

