
BGL AOH39/850 hydraulic sleeve
- Brand
- BGL
- Category
- Bushings and sleeves
- Subcategory
- Hydraulic sleeve
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
BGL AOH39/850 is a reference of hydraulic sleeve, within Bushings and sleeves. Request a quote for AOH39/850 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The BGL AOH series hydraulic sleeve is a mounting and dismounting component that is placed on the shaft to make installing and removing bearings easier, especially on medium and large diameter shafts. Its design incorporates internal channels that allow pressurized oil to be injected, creating a film that reduces friction between the parts. MR Accesorios Industriales sells this series in standard sizes for different industrial applications.
The AOH series designation is interpreted by the number that follows the letters: it indicates the shaft diameter for which the sleeve is intended. For example, AOH30/530 corresponds to a bearing with a 530 mm bore, while AOH30/800 is used with bearings with an 800 mm bore; in both cases the shaft is somewhat smaller. The numeric suffix after the slash indicates that main size, and the AOH prefix identifies the hydraulic sleeve family. Each reference is associated with a specific application range.
These sleeves are used in industries where large bearings must be mounted and dismounted frequently or with a high degree of fit. They are commonly seen in mills, presses, rolling mills, paper machines, mining and cement equipment, and in general in any heavy assembly that requires precise control of interference. In Argentina, sectors such as steel, cement and power generation use them for maintenance of critical equipment.
To select the correct hydraulic sleeve, take into account the shaft diameter and the type of bearing to be mounted. Oil is injected with a manual or hydraulic pump through the sleeve channels; it is essential to use the recommended oil and to clean the surfaces well before mounting. Alignment of the assembly and the bearing internal clearance also influence safe mounting. Always follow the manufacturer's instructions for injection pressure.
AOH series hydraulic sleeves can be interchanged with equivalent products from other brands that follow the same dimensional standard. When looking for a replacement, check that the shaft diameter and mounting dimensions match those of the original sleeve. If you have any doubts, the code of the old part or the shaft dimensions are enough to identify the compatible alternative. MR Accesorios Industriales advises you to find the right equivalent.
If you need a hydraulic sleeve for your application, write to us on WhatsApp with the code or the shaft size. At MR Accesorios Industriales we will quote the exact reference you are looking for and indicate the compatible alternative if applicable. We support Argentine industry with reliable mounting solutions.
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 is the difference between a hydraulic sleeve and a standard withdrawal sleeve?
- The hydraulic sleeve has internal channels that allow pressurized oil to be injected, which makes mounting and dismounting easier by reducing friction. The standard withdrawal sleeve does not have these channels and is used with traditional mechanical methods.
- How do I choose the correct AOH sleeve size?
- The size is selected according to the shaft diameter where the bearing is mounted. For example, an AOH30/530 is for a bearing with a 530 mm bore. Also check the bearing type and the mounting dimensions. If you have the original code, we will quote it directly.
- Can a hydraulic sleeve be reused after dismounting?
- In general, hydraulic sleeves can be reused if the channels are not damaged and there is no deformation. It is important to inspect that the surfaces are clean and free of burrs before mounting it again. If in doubt, consult us on WhatsApp.

