

SEALMASTER ER-24 insert bearing
- Brand
- SEALMASTER
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
- Series
- ER
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
SEALMASTER ER-24 is a reference of insert bearing, within Bearings. Request a quote for ER-24 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SEALMASTER ER series insert bearing is a single row bearing with extended inner ring, designed to be mounted in split housings and wall units. It is used when you need to replace the insert without changing the housing, or to assemble new equipment with a split housing. MR Accesorios Industriales sells this line with technical advice so you choose the correct code for your application.
The ER series designation is read with the prefix ER and a number that indicates the insert size. That number is not a diameter or a direct measurement: it is the reference the manufacturer assigns to the assembly according to its size. That number is not a diameter or a direct measurement: it is the reference the manufacturer assigns to the assembly according to its size. Therefore, to order the correct replacement, provide the complete code that appears on the equipment or on the old part.
These inserts are used in conveyors, belts, elevators, mills, mixers and process equipment in food, chemical and materials plants. In Argentina it is common to find them in packaging lines, bucket elevators and grain handling systems, where the split housing allows removing the shaft without disassembling the whole machine. The ER series covers a range of sizes from small equipment to medium load applications.
To select well, take into account the type of sealing the environment needs: if there is dust, water or frequent washdown, a more closed protection is advisable. Also check the internal clearance and the type of lubrication, because an insert that is poorly lubricated or has excessive clearance shortens the bearing life. During installation, make sure the housing is aligned and the inner ring is properly fixed to the shaft; poor alignment generates loads that the insert is not designed to withstand.
Insert bearings are available from several brands with their own nomenclatures. Interchangeability is not automatic: two codes may have the same shaft diameter but different width, sealing or fixing system. Therefore, before replacing with another brand, compare the critical dimensions and the mounting type. At MR we indicate the compatible alternative if you send us the original code and a photo of the part.
If you need the SEALMASTER ER series insert, send us the exact code via WhatsApp (for example, ER-12) and the quantity. We will quote it shortly. If you cannot find the reference, write to us with the housing model or the shaft dimensions and we will help you identify the part. MR Accesorios Industriales supports Argentine industry with transmission components and bearings.
Dimensions
- Bore
- 1 1/2 in
Frequently Asked Questions
- How do I know which ER code I need?
- The ER code identifies the insert size, not a direct diameter. The safest way is to read the number engraved on the old bearing or on the equipment plate. If you do not have it, send us the shaft and housing dimensions via WhatsApp and we will help you identify it.
- Can I change only the insert without changing the housing?
- Yes, that is one of the advantages of split housings: the housing is opened, the worn insert is removed and a new one is placed. Check that the housing is in good condition and that the new insert has the same housing dimensions.
- What is the difference between an ER insert bearing and one of the 62 series?
- The ER insert has an extended inner ring and a shaft fixing system designed to be mounted in split housings. The 62 series is a general-purpose deep groove ball bearing, mounted in cylindrical housings. They are not directly interchangeable.
