
REXNORD ZEPS5203 pillow block bearing
- Brand
- REXNORD
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 5000
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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
REXNORD ZEPS5203 is a reference of pillow block bearing, within Bearing housings. Request a quote for ZEPS5203 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
Rexnord ZEPS bearing units are pillow block mounted bearings: the unit combines the bearing with its housing and fasteners, ready to mount on a flat base. They are used to support rotating shafts in equipment where rigidity, alignment and protection against contamination are required. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, and advises you on choosing the variant that matches your shaft.
The ZEPS designation is read in blocks: the letters identify the pillow block mounted bearing family and the number that follows defines the size and housing variant. That is why ZEPS2107, ZEPS2111 and ZEPS2115 share the same format but change in size, while ZEPS2200, ZEPS2203 and ZEPS2206 correspond to other combinations within the same line. Each series covers different capacities and mounting configurations.
These bearing units appear in belt and screw conveyors, elevators, mixers, blowers, pumps and process equipment. In food, chemical, cement and aggregate processing plants they are chosen precisely because the pillow block housing absorbs radial loads and some axial thrust without requiring complex machining on the frame. In Argentina they are seen in milling lines, feed plants, quarries and material handling systems where the shaft rotates continuously.
To select correctly, start with the shaft diameter, the type of load and the mounting position. Check the sealing: in dusty, wet or washdown environments a more closed protection is advisable. Verify the internal clearance and the shaft locking system, and lubricate with the grease specified for the working temperature. Alignment between bearing units is key: a poorly leveled base shortens bearing life even if the unit is the right one.
As for interchangeability, pillow block mounted bearings are compared across brands by shaft diameter, center height, hole spacing and locking type. Rexnord has its own nomenclature, so equivalence is resolved by cross-referencing those dimensions and not just the code. If your equipment carries another brand, send us those data and we will indicate the compatible alternative.
If you already have the ZEPS code or the equipment model, send it by WhatsApp to MR Accesorios Industriales along with the shaft diameter and a photo of the mounting. With that we will quote the unit and, if necessary, indicate the compatible alternative within the Rexnord line. We also manufacture custom split plummer block housings for special cases.
Dimensions
- Bore
- 2 3/16 in
Frequently Asked Questions
- What is the difference between the 2000, 3000, 5000, 6000 and 9000 series?
- Each series corresponds to a different configuration and capacity within the pillow block mounted bearing line. To know which one matches your equipment, send us the code and the shaft dimensions and we will indicate the right option.
- How do I request a quote for a ZEPS bearing unit?
- Write to us on WhatsApp with the full code, for example ZEPS2111, the shaft diameter and a photo of the mounting. With those data we will quote you shortly and confirm the variant that best suits your application.
- Can I replace a bearing unit from another brand with a Rexnord one?
- Yes, equivalence is defined by shaft diameter, center height, mounting hole spacing and sealing type. Send us those data from the original bearing unit and we will indicate the compatible Rexnord alternative or, if not applicable, another MR solution.

