
REXNORD ZA2311F72 pillow block bearing
- Brand
- REXNORD
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 2000
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Description
REXNORD ZA2311F72 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 ZA2311F72 and any equivalents.
Rexnord ZA series pillow block housings support rotating shafts in industrial machinery. They appear on conveyors, mixers, pumps and process equipment that need a solid base plus a self-aligning bearing. MR Industrial Accessories supplies this line and helps you match the size to the job.
The code on these housings tells you the type and the shaft size. In the ZA family, part numbers like ZA2115F72 or ZA2208F72 start with the ZA prefix, then a four-digit block that sets the size and bearing configuration. The F72 ending points to sealing or locking options. Reading a code is easier when you compare it against the 2000, 5000, 3000 and SHURLOK series, which cover other diameters and capacities.
You will find these housings in food, cement, steel and aggregate plants. They go on belt conveyors, bucket elevators, horizontal mixers and pumping units. The pillow block shape bolts to steel frames or concrete pads and takes up minor misalignment and combined loads. MR Industrial Accessories supplies them for replacements and new builds across the United States and in several Latin American countries.
Selection comes down to shaft diameter, load type and the surrounding conditions. Look at the sealing: dusty or damp areas call for extra protection. Use the internal clearance and lubricant the manufacturer specifies so the bearing does not overheat. At installation, line the housing up with the shaft and pull the mounting bolts down evenly to avoid distorting the housing.
Rexnord housings can replace other brands of pillow block mounted bearings when the critical dimensions line up: shaft diameter, hole spacing and height to center. For a quote, give the full code and, when you have them, the main dimensions. MR Industrial Accessories can also suggest compatible alternatives from the other lines it carries that meet the same performance needs.
Need a Rexnord ZA series housing? Send the code or your equipment dimensions on WhatsApp or by email. The team replies promptly and can suggest equivalents and help you choose the right replacement.
Dimensions
- Bore
- 3 11/16 in
Frequently asked questions
- What does the ZA code mean in Rexnord housings?
- ZA marks a family of pillow block housings with a mounted bearing. The numbers after it give the size and configuration, and the F72 suffix covers sealing or locking variants. Send us a specific code on WhatsApp and we will help you read it.
- How do I choose the right housing for my application?
- Check shaft diameter, load type, speed and the environment. Review the sealing and the recommended lubrication. If anything is unclear, send your equipment data and we will point you to the compatible option.
- Are Rexnord housings interchangeable with other brands?
- They can be, as long as the critical dimensions match: shaft diameter, mounting hole spacing and height to center. Send the code and dimensions with your quote request so we can check compatibility with the other lines we supply.

