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Cylindrical steel adapter sleeve with groove and nut · SKF HE 2311 B
Adapter sleeve SKF HE 2311 B

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Adapter sleeve SKF HE 2311 B

Manufacturer Part Number
HE 2311 B
Brand
SKFOfficial brand
Category
Bushings and sleeves
Subcategory
Adapter sleeve

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Description

SKF HE 2311 B is a adapter sleeve reference, within Bushings and sleeves. Request a quote for HE 2311 B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF HE B series adapter sleeve is a mounting component used to secure bearings with a tapered bore onto cylindrical shafts. It consists of a split sleeve, a lock nut and a lock washer. When the nut is turned, the sleeve expands and generates the necessary fit. It is a practical solution for mounting and dismounting bearings without damaging the shaft or the bearing, and it is used in a wide variety of industrial equipment.

The designation of the HE B series is read as follows: the letters HE identify the category of adapter sleeves with nut and washer included. The number that follows, as in the example HE 2311 B, indicates the size and the application: the first two digits relate to the shaft diameter and the bearing type, and the B suffix indicates a design variant within the series. To select the correct sleeve, it is essential to cross-reference the part number with the shaft size and the bearing to be mounted.

These sleeves are used in industries such as food, cement, mining, paper and materials handling, where bearings with a tapered bore are common. In Argentina, they are found in conveyors, mills, mixers, pumps and fans. MR Accesorios Industriales carries the SKF brand, a world leader in bearings and mounting accessories, which guarantees reliability and spare parts for maintenance.

For a correct selection, verify that the sleeve corresponds to the shaft diameter and to the bearing with a tapered bore that you are going to mount. During assembly, make sure the surfaces are clean and free of burrs. The nut must be tightened with the appropriate wrench until the internal clearance recommended by the bearing manufacturer is obtained. The lock washer prevents the nut from loosening. Proper lubrication of the sleeve makes assembly easier and protects against corrosion.

As for equivalents, SKF HE B series sleeves are interchangeable with those from other brands that follow the same standardized designation, such as FAG, NSK or NTN. However, it is always advisable to verify the dimensions and tolerances before replacing. Interchangeability is determined by the part number and the dimensions, not by the brand. If you have any doubts, consult us with the bearing part number and we will advise you.

To request a quote for the SKF HE B adapter sleeve you need, send us the part number by WhatsApp. At MR Accesorios Industriales we reply with the technical and commercial information you require. We can also advise you if you are not sure of the exact part number: with the shaft size and the bearing, we help you identify it. Write to us and we will assist you.

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 SKF HE B adapter sleeve include?
It includes the split sleeve, the lock nut and the lock washer. These components work together to secure the tapered-bore bearing to the shaft. It is a complete kit ready to mount.
How do I know what sleeve size I need?
You must cross-reference the bearing part number with the shaft diameter. The HE B sleeve is selected according to the bearing series and the shaft size. If you send us both data, we will help you identify it.
Are they interchangeable with other brands?
Yes, SKF HE B series sleeves follow a standardized designation and are interchangeable with those from other brands that use the same part number. Still, always verify the dimensions before replacing.
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