
REXNORD ZA3215F pillow block bearing
- Brand
- REXNORD
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 3000
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Description
REXNORD ZA3215F 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 ZA3215F and any equivalents.
Rexnord ZA F pillow blocks belong to the 3000 series of mounted bearing units. They hold a rotating shaft against the machine frame and take moderate radial and axial loads. MR Industrial Accessories supplies this line, with options across shaft sizes and mounting arrangements.
Break the code into its parts. ZA is the pillow block family; F is the housing or mounting style. The four-digit number that follows, as in ZA3115F, ZA3203F or ZA3307F, sets the size and construction variant inside the 3000 series. The leading digits generally track shaft diameter, the rest cover mounting details. For a replacement, the full code is what counts.
Typical duty covers belt and screw conveyors, mixers, mills, centrifugal pumps, fans and process lines in food, chemical and aggregate plants, plus material handling equipment and machines with horizontal shafts supported at more than one point. The base bolts to a floor or steel structure, which helps with alignment at assembly and during maintenance.
Selection comes down to shaft diameter, whether the load is radial, axial or combined, rotation speed and the surroundings: dust, moisture or washdowns. The seal on the pillow block sets how well the bearing inside is protected, so a dirty site calls for heavier protection. The base must be flat and rigid, bolts tightened evenly, and the shaft lined up with the drive. Grease and relubrication intervals follow the duty and the lubricant specified for the job.
On equivalents: 3000 series units can be cross-referenced to comparable lines from other makers, but they do not drop in automatically. Center heights, hole spacing, shaft diameters and mounting styles all differ. Comparing the full code and the key housing dimensions is the only reliable route. If the exact variant is not at hand, send the code or model on WhatsApp and we will point to a compatible alternative.
MR Industrial Accessories supplies the Rexnord mounted pillow block line for plants that keep spare parts on the shelf. If your equipment runs a ZA3115F, ZA3208F or another code in the series, message us on WhatsApp with the details: we quote promptly and advise on the option that fits your mounting.
Dimensions
- Bore
- 2 15/16 in
Frequently asked questions
- What does the ZA F designation mean in a Rexnord pillow block?
- ZA is the pillow block family and F is the mounting or housing configuration. The number after it, as in ZA3203F, gives the size and variant in the 3000 series. The full code defines the mounting dimensions.
- How do I pick the Rexnord pillow block that replaces the one on my machine?
- Check the complete code on the pillow block and confirm shaft diameter, anchor hole spacing and center height. If the code does not match, send those details on WhatsApp and we will indicate a compatible alternative.
- Are ZA F pillow blocks suitable for dusty or humid environments?
- That depends on the sealing of each variant. Where dust, water or frequent washdowns are present, choose configurations with reinforced protection and the right lubrication. Tell us about your equipment conditions and we will guide you.

