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Pillow block bearing NTN SPW2213-203N1
- Manufacturer Part Number
- SPW2213-203N1
- Brand
- NTNOfficial distributor
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- SPW
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Description
NTN SPW2213-203N1 is a pillow block bearing reference, within Bearing housings. Request a quote for SPW2213-203N1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SPW housing with NTN insert bearing is a mounted pillow block assembly that combines a cast iron housing with a self-aligning insert bearing. It is used to support rotating shafts in equipment where simple alignment and permanent lubrication are required. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, with more than 80 years of experience in industrial components.
The SPW designation identifies the series of pillow block housings with insert bearing. Examples such as SPW2211N1, SPW2213N1 and SPW2215N1 show the base code followed by a number indicating the size. Variants with a hyphen, such as SPW2211-115N1 or SPW2213-203N1, include a numeric suffix that distinguishes the shaft diameter or the locking type. The N1 suffix indicates a standard execution of the series. To correctly interpret each code, it is useful to compare the shaft size and the housing outside diameter.
These housings are used in conveyors, belts, elevators, mixers and process equipment in food, chemical and materials plants. In Argentina they are common in the oilseed, meatpacking and aggregate processing industries. Their pillow block design allows them to be mounted on steel structures or concrete bases, making installation and replacement easier. MR Accesorios Industriales supplies them to machinery manufacturers, maintenance workshops and plants that need spare parts for their production lines.
To select the right housing, take into account the shaft diameter, radial and axial load, and environmental conditions. The insert bearing seal protects against dust and moisture; in environments with frequent washdowns, an execution with an additional seal is advisable. Lubrication comes from the factory, but in continuous service it is recommended to check the condition of the lubricant. Alignment between housings is key to avoiding parasitic loads. Installation is done with a clean, burr-free shaft, tightening the locking screws to the recommended torque.
NTN SPW housings can be interchanged with other brands offering equivalent mounted units, such as SKF, FAG or NSK, as long as the main dimensions and the locking type match. Interchangeability is not automatic: the shaft diameter, the hole spacing and the center height must be verified. If the customer brings a part number from another brand or an unidentified part, at MR Accesorios Industriales we quote it and indicate the compatible alternative.
If you need an SPW housing with insert bearing, send the part number or the dimensions by WhatsApp. We will quote it promptly. We can also advise you on the variant that best suits your application.
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 N1 suffix mean in SPW housings?
- The N1 suffix identifies a standard execution within the SPW series. It does not change the main dimensions, but it may indicate construction details such as the seal type or the housing material. To confirm the exact variant, send us the complete part number.
- How do I choose between an SPW housing and another type of housing?
- The choice depends on the load direction and the available space. The SPW pillow block housing is used when the shaft is parallel to the base. If you need wall or flange mounting, there are other series. Tell us your application and we will guide you.
- Do SPW housings come lubricated from the factory?
- Yes, the insert bearings of the SPW series are supplied with lubricant. In continuous service or demanding environments, it is advisable to check the condition and relubricate according to the working conditions. We advise you on the right frequency for your equipment.

