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Split plummer block housing series SNL · SKF SD 3140
SD split plummer block housing SKF SD 3140

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SD split plummer block housing SKF SD 3140

Manufacturer Part Number
SD 3140
Brand
SKFOfficial brand
Category
Bearing housings
Subcategory
SD split plummer block housing

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Ask us about alternatives. Equivalence is verified for each reference and application.

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Description

SKF SD 3140 is a sD split plummer block housing reference, within Bearing housings. Request a quote for SD 3140 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF SD split housing is a bearing mounting component that is mounted on shafts and supports radial load in rotating equipment. Its two-piece design facilitates assembly and disassembly without completely dismantling the shaft, which simplifies maintenance. It is used in applications requiring robustness and precise alignment, such as conveyors, mills and industrial machines. MR Accesorios Industriales sells this line as an official brand.

The designation of SD housings combines letters and numbers that indicate size and configuration. For example, SD 16X24X3 indicates metric dimensions: 16 mm bore diameter, 24 mm outer diameter and 3 mm width. In contrast, SD 3138 and SD 3140 correspond to series with inch measurements or internal codes. Suffixes may indicate sealing or mounting variants, but it is always advisable to verify the complete part number with our technical team to ensure compatibility.

These housings are used in industries such as food, cement, mining and materials handling. In Argentina, they are common in grain conveyors, flour mills, aggregate processing plants and process equipment. Their split construction allows the bearing to be replaced without dismantling the shaft, reducing downtime. They are also used in industrial fans and large centrifugal pumps, where alignment and resistance to combined loads are critical.

To select the appropriate housing, take into account the shaft diameter, radial and axial load, and environmental conditions. Sealing is key: in dusty or humid environments, choose versions with additional seals. Lubrication must be compatible with the bearing and operating temperatures. During assembly, ensure correct alignment between the halves and uniform tightening of the bolts to avoid deformation. Cleaning the contact surfaces prevents premature failures.

Regarding equivalences, SKF SD housings can be interchanged with products from other brands that follow the same dimensional standard. However, not all part numbers are directly replaceable: always verify the critical dimensions and the mounting type. MR Accesorios Industriales sells the SKF brand as part of its housing line, and also offers in-house manufacturing alternatives for specific needs. Ask us about interchangeability before replacing a component.

If you already have the part number of the housing you need, send it by WhatsApp to MR Accesorios Industriales and we will quote it. We can also advise you if you are not sure of the correct designation: with the equipment data and shaft measurements, we help you identify the part. More than 80 years of experience in industrial distribution back us to offer you the right solution.

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 SD designation mean in SKF housings?
SD identifies the series of split bearing housings. The numbers that follow indicate dimensions or size codes. For example, SD 16X24X3 corresponds to metric measurements, while SD 3138 and SD 3140 are specific codes of the series. Always verify the complete part number.
How do I choose the right SD housing for my application?
Consider the shaft diameter, radial and axial loads, and environmental conditions. Check the required sealing and compatible lubrication. Alignment and uniform tightening during assembly are essential. If you have doubts, ask us with your equipment data.
Are SKF SD housings interchangeable with other brands?
They can be interchangeable if they follow the same dimensional standard, but not all part numbers are equivalent. Verify the critical dimensions and the mounting type. At MR Accesorios Industriales we advise you on interchangeability before replacing a component.
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