
SKF HA 2318 adapter sleeve
- Brand
- SKF
- Category
- Bushings and sleeves
- Subcategory
- Adapter sleeve
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
SKF vs TIMKEN: equivalent part numbers →SKF vs BGL: equivalent part numbers →
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Description
SKF HA 2318 is a reference of adapter sleeve, within Bushings and sleeves. Request a quote for HA 2318 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF adapter sleeve series HA is a mounting component that allows bearings with a tapered bore to be fixed onto cylindrical shafts. It consists of a split sleeve, a lock nut and a lock washer, and is used to position and secure the bearing in applications where a precise fit and easy disassembly are required. It is a common solution in power transmission equipment, gearboxes and industrial machinery.
The designation of the HA series is read as HA followed by a four-digit number. The first two digits indicate the shaft diameter in inches and the last two the bearing bore diameter in millimeters. For example, HA 2309 is used with a bearing with a 45 mm bore; HA 2311, with a 55 mm bore; HA 2313, with 65 mm; HA 2316, with 80 mm; HA 2320, with 100 mm; and HA 2326, with 130 mm. The shaft, in inches, is in each case smaller than that bore. This nomenclature makes it easy to identify the shaft-bearing combination.
SKF adapter sleeves series HA are used in a wide variety of industries in Argentina, such as food, chemical, mining and cement. They are common in gearboxes, conveyors, mills, mixers and industrial fans. They allow bearings with a tapered bore to be mounted on cylindrical shafts, which simplifies design and maintenance. They are also used in equipment where the axial position of the bearing needs to be adjusted or frequent disassembly is required without damaging the shaft.
To select an HA adapter sleeve correctly, check that the shaft diameter matches the one indicated in the designation and that the bearing bore is the corresponding one. During mounting, clean the surfaces and apply a thin layer of oil. Insert the sleeve into the bearing and thread the nut with the lock washer. Tighten the nut with the suitable wrench until the recommended internal clearance is obtained. It is essential to align the assembly to avoid additional loads and ensure a long service life.
As for equivalents, SKF adapter sleeves series HA are interchangeable with those of other brands that follow the same designation. However, always check the tolerances and surface treatment, as they may vary between manufacturers. Interchangeability makes replacement easier, but it is the user's responsibility to confirm that the dimensions and load capacity are compatible with the application.
To request a quote for the SKF adapter sleeve series HA you need, send the complete code by WhatsApp to MR Accesorios Industriales. Our technical team advises you so that you choose the right size. At MR Accesorios Industriales we sell recognized brands and we manufacture housings and chains. Write to us and we will reply shortly.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the designation HA 2311 mean?
- HA 2311 indicates a sleeve for a bearing with a 55 mm bore and a shaft in inches, smaller than that bore. The first two digits (23) correspond to the bearing series and the last two (11), multiplied by 5, to the bearing bore diameter in millimeters (55 mm).
- Are SKF adapter sleeves series HA compatible with other brands?
- Yes, SKF adapter sleeves series HA are usually interchangeable with those of other brands that use the same designation. However, always check the tolerances and surface finish, as they may vary. Contact us if you need to confirm the equivalent.
- How is an HA adapter sleeve mounted?
- Clean the shaft and the bearing bore, apply a thin layer of oil, insert the sleeve and thread the nut with the lock washer. Tighten the nut with the suitable wrench until the recommended internal clearance is obtained. Aligning the assembly is key to avoid additional loads.

