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Pillow block bearing LINK-BELT PT3U2E32N
- Manufacturer Part Number
- PT3U2E32N
- Brand
- LINK-BELTOfficial brand
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 200
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Description
LINK-BELT PT3U2E32N is a pillow block bearing reference, within Bearing housings. Request a quote for PT3U2E32N via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
Link-Belt PT3U2E series pillow blocks are mounted bearing units that bolt to a flat base through two holes. They are used to support rotating shafts in power transmission and conveying equipment, where rigid support and simple alignment are required. MR Accesorios Industriales carries this line as an official brand, with options for different shaft sizes depending on the part number.
The designation of this series is read in blocks: PT indicates the pillow block type, 3 the housing design, U the unit with inserted bearing, 2 the 200 dimensional series, E the sealing type and N the inner ring locking system. The examples PT3U2E20N and PT3U2E32N show how the central number changes according to shaft size: 20 and 32 refer to nominal diameters in millimeters. The final suffix N indicates the method for locking the bearing onto the shaft.
These pillow blocks appear in belt and roller conveyors, mixers, mills, bucket elevators and packaging lines. In Argentina they are seen in food plants, cement plants, meat processing plants and grain warehouses, where the environment often has dust, humidity or frequent washdowns. The 200 series is the medium-duty section within the mounted bearing family, which makes it suitable for moderate loads and the usual speeds of standard power transmission equipment.
To choose the correct pillow block, take into account the shaft diameter, the type of load (radial, axial or combined) and the environmental conditions. The E seal protects against dust and splashes; if there are high-pressure washdowns, additional protection should be evaluated. Installation requires a flat, rigid base, with the holes aligned, and even tightening of the bolts. Lubrication must be renewed according to the duty cycle, and internal clearance is controlled when locking the inner ring with the N system.
When looking for a replacement, do not rely only on another brand's part number: verify the base dimensions, the height to the shaft center and the shaft diameter. Equivalent series from other manufacturers may differ in sealing or in the locking system, even if the numeric designation matches. If you need to interchange an existing pillow block, send us the full part number and the main dimensions so we can indicate the compatible alternative.
MR Accesorios Industriales carries the Link-Belt line as an official brand and can advise you on the variant that best suits your equipment. Send us PT3U2E20N, PT3U2E32N or the part number shown on your machine by WhatsApp, and we will quote it shortly.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the part number PT3U2E20N mean?
- PT indicates pillow block, 3 the housing design, U the unit with bearing, 2 the 200 dimensional series, E the sealing type and N the locking system. The number 20 corresponds to the nominal shaft diameter in millimeters.
- How do I know if this pillow block replaces the one I have installed?
- Compare the shaft diameter, the distance between base holes and the height to center. Even if the part number is similar, those dimensions are what matter. Send us that data by WhatsApp and we will indicate the compatible alternative.
- What maintenance does a pillow block like this require?
- Periodically check the tightening of the mounting bolts, the condition of the seal and the lubrication. If you work in a dusty or humid environment, shorten the inspection intervals and renew the grease according to the equipment duty cycle.

