
LINK-BELT EFRB224B28H flange bearing 4 holes
- Brand
- LINK-BELT
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- B22400
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
LINK-BELT EFRB224B28H belongs to flange bearing 4 holes, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for EFRB224B28H and any equivalents.
For power transmission setups that need a shaft supported on a flat surface, the LINK-BELT B22400 series 4-bolt flange bearing bolts directly to walls, frames or metal structures. Four bolts hold the flange in place, which keeps alignment simple and the mounting firm. It handles moderate radial and axial loads, making it a common choice in process and conveying equipment.
Reading the code helps you find the right unit. The EFRB prefix marks the 4-bolt flange bearing family. The 224 block ties the part to the mounted bearing series, the letter B covers sealing or construction variants, and the closing H shows how the bearing grips the shaft. Every code in the series keeps the EFRB224B base and changes only the number after the B, which sets the shaft diameter the bearing is machined for.
You will find these bearings on belt conveyors, bucket elevators, mixers, mills, screens and other process equipment in food, chemical, cement and aggregate plants, as well as in woodworking, textile and packaging machinery. They suit production lines where the housing bolts to sheet metal or profile structures and where a bearing can be replaced without tearing down the whole assembly.
Selection comes down to shaft diameter, load type, rotation speed and the surrounding environment. Make sure the flange sits on a flat, rigid surface and tighten the four bolts evenly so the housing does not distort. Match the seal to dust, water or chemical exposure. Correct lubrication and careful shaft alignment extend service life, and in vibrating equipment it pays to check bolt tightness on a regular schedule.
Equivalent references from other brands can be used when the flange dimensions, shaft diameter and fixing type line up. Hole spacing, hole diameter and shaft center height all have to match; a similar code alone is not enough, so compare the dimensional data sheet. Send us the original code and we will identify a compatible option.
To get a quote, message the complete LINK-BELT code by WhatsApp or email. If you cannot find the exact variant, send the model or the shaft and flange measurements and the team will reply promptly, suggest equivalents and help you choose.
Dimensions
- Bore
- 1 3/4 in
Frequently asked questions
- How do I identify the flange bearing I need?
- Have the complete code ready, such as EFRB224B24H, along with the shaft and flange measurements. With that information we can quote the exact reference. If the code is missing, send a sketch or the main dimensions by WhatsApp.
- What does the B22400 series mean in a LINK-BELT bearing?
- B22400 is the 4-bolt flange mounted bearing series. Inside that series, the number after the letter B in the code indicates the shaft diameter the bearing is machined for, so each code maps to a different shaft size.
- How is a 4-bolt flange bearing mounted?
- It is fastened with four bolts onto a flat, rigid surface. Tighten the bolts evenly and verify shaft alignment before startup. Lubricate for the working conditions and check bolt tightness periodically to limit vibration.

