
LINK-BELT LB68783R pillow block bearing
- Brand
- LINK-BELT
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- SAF22300
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Description
LINK-BELT LB68783R belongs to pillow block bearing, 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 LB68783R and any equivalents.
The LINK-BELT LB R series is a pillow block housing designed to hold mounted bearings, support the shaft and handle radial and axial loads in rotating equipment. It is commonly used on conveyors, pumps, fans and process machinery where a solid base and stable alignment are important. MR Industrial Accessories supplies this line in various shaft sizes and mounting configurations.
The LB R code identifies the housing family and size. For example, LB68406R, LB68446R and LB68526R follow a pattern: LB for the mounted housing series, digits for size and configuration, and the final R for a construction variant. Each code corresponds to a specific shaft diameter and housing type. To select the correct one, provide the complete code or the shaft dimensions and the distance between mounting hole centers.
Typical industries include food and beverage, cement, mining, aggregate processing and general process plants. These housings are found on belt conveyors, bucket elevators, mixers, centrifugal pumps and industrial fans. Their role is to secure the bearing to the frame or bedplate, allow shaft mounting and simplify maintenance without dismantling the entire assembly.
When choosing a housing, consider shaft diameter, bearing type, load direction and environmental conditions. Check alignment between housings and base flatness before tightening bolts. For dusty, wet or washdown environments, select configurations with appropriate sealing and lubrication. Mounting must respect bearing internal clearance and shaft tolerances to prevent overloads and premature failure.
LINK-BELT LB R series housings can be interchanged with other brands of mounted housings of equivalent dimensions if shaft diameter, center height and hole spacing match. A similar code is not enough: compare critical dimensions and fastening type. For a replacement, send a photo or drawing with dimensions and we will identify a compatible alternative from our catalog.
MR Industrial Accessories supplies LINK-BELT housings. If you need a code from the LB R series, contact us via WhatsApp or email with the model or your equipment dimensions. We will quote promptly and help you get the mounting right from the first installation.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- How do I identify the LINK-BELT housing I need?
- Send the complete code from the old housing or equipment manual. If unavailable, measure the shaft diameter, center height and distance between mounting holes. With that data we will indicate the equivalent model.
- Are LINK-BELT LB R series housings interchangeable with other brands?
- Yes, they can be interchanged with mounted housings of equivalent dimensions from other brands, provided the shaft diameter, center height and distance between holes match. A similar code alone is not sufficient; critical dimensions must be compared.
- What should I consider for mounting?
- Check alignment between housings, base flatness and bolt tightening. Respect bearing internal clearance and shaft tolerances. In dusty or moist environments, choose suitable sealing and lubrication.

