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Pillow block bearing LINK-BELT PLB7950R
- Manufacturer Part Number
- PLB7950R
- Brand
- LINK-BELTOfficial brand
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 7900
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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
LINK-BELT PLB7950R is a pillow block bearing reference, within Bearing housings. Request a quote for PLB7950R via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
Link-Belt PLB#R pillow blocks are mounted bearing units designed to support rotating shafts in equipment with moderate loads. They are used in conveyors, agitators, pumps and process machinery where a rigid base and stable alignment are required. MR Accesorios Industriales supplies this line as an official brand and advises you to choose the correct variant according to shaft diameter and fixation type.
The PLB#R designation is read as a family of pillow blocks: the letters PLB identify the construction type, the number that follows defines the size and the final letter R distinguishes the mounting version. In examples PLB6823R, PLB6824R or PLB6831R, the numeric block changes according to shaft diameter and load capacity. The series is based on groups 6600, 7800 and 7900, which group different combinations of housing and bearing. To identify your size, provide the complete code or the shaft diameter.
These pillow blocks are found in food, chemical, cement and aggregate processing plants. Also in belt conveyors, bucket elevators, mixers and centrifugal pumps. In Argentina, they are common in sugar mills, grinding plants and packaging lines where a robust unit with easy replacement is needed. The pillow block housing allows mounting the shaft on a flat base and absorbing moderate radial and axial forces, with lubrication that is renewed from the outside.
To select the correct pillow block, consider the shaft diameter, radial and axial load, and environmental conditions. If there is dust or moisture, a variant with reinforced sealing is advisable; if the equipment rotates fast, check the internal clearance and the type of lubricant. During assembly, support the base on a clean, flat surface, tighten the bolts in a cross pattern and check alignment with the shaft. Poor alignment shortens bearing life and generates vibration.
Mounted pillow blocks are interchanged between brands by shaft number and housing configuration, but not all codes are equivalent. Link-Belt, SKF, Timken or NTN series may differ in center height, hole spacing and fixation type. Therefore, before replacing, compare the critical dimensions and the shaft locking system. MR Accesorios Industriales indicates the compatible alternative when the original code is not available.
If you need to replace a PLB#R pillow block, send the complete code or shaft measurements via WhatsApp. At MR Accesorios Industriales we quote the reference and, if necessary, offer you the equivalent option. You can also ask about other pillow block series and mounted units. Write to us and we will respond promptly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 1 7/8 in
Frequently Asked Questions
- How do I identify the PLB#R pillow block I need?
- Provide the complete code shown on the housing or on the equipment plate. If you do not have it, measure the shaft diameter and the distance between the base holes. With that data we quote the exact reference or the compatible alternative.
- What is the difference between the 6600, 7800 and 7900 series?
- Each series groups pillow blocks with different load capacities and housing configurations. The 6600 is usually the lightest and the other two cover more demanding applications. To choose, compare the shaft diameter and the equipment loads.
- Are Link-Belt pillow blocks interchangeable with other brands?
- They can be if the shaft diameter, center height and hole spacing match. Do not rely only on the number: verify the critical dimensions. At MR we help you find the equivalence that best suits you.

