
REXNORD ZAS9050MMF72 flange bearing 4 holes
- Brand
- REXNORD
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 9000
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Description
REXNORD ZAS9050MMF72 belongs to flange bearing 4 holes, 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 ZAS9050MMF72 and any equivalents.
The Rexnord 9000 series 4-bolt flange mounted bearing is a ready-to-install unit that pairs an insert bearing with a flange housing. It supports rotating shafts in applications where alignment and sealing are important. MR Industrial Accessories supplies this line and helps you select the correct reference for your equipment.
The 9000 series code starts with ZAS, followed by a four-digit number for the bearing size, and ends with the MMF suffix and two digits that define the flange and sealing type. For instance, ZAS9045MMF72 and ZAS9050MMF72 share the MMF72 suffix but differ in size; ZAS9075MMF72 and ZAS9080MMF72 are larger sizes in the series. Provide the complete code and we can quote the exact reference.
Typical installations include belt conveyors, bucket elevators, mixers, mills and process equipment in food, chemical and aggregate plants. The four-bolt flange allows mounting on sheet metal or profile structures, which simplifies replacement in existing machinery.
When selecting the housing, consider shaft diameter, the sealing needed for the environment (dust, moisture, washdowns) and the load it will carry. Mounting requires a flat, clean surface, and the four bolts should be tightened in a cross pattern to avoid distortion. Correct lubrication and careful alignment help extend bearing life and reduce vibration.
Rexnord 9000 series flange mounted bearings are interchangeable with other brands that offer 4-bolt flange housings with equivalent insert sizes. To choose a compatible alternative, compare shaft diameter, hole spacing and locking type. MR Industrial Accessories can recommend the best option for your equipment.
If you need a flange housing, send the complete code via WhatsApp. We will quote it and provide technical advice for proper installation. We can also suggest alternatives if you are looking for a specific variant.
Dimensions
- Bore
- 50.00 mm
Frequently asked questions
- What does the ZAS designation mean in Rexnord housings?
- ZAS is the prefix for the 4-bolt flange mounted bearing series. The numbers indicate the bearing size, and the MMF suffixes specify the flange and sealing type. With the complete code we can quote the exact reference.
- How do I choose the right housing for my shaft?
- You need the shaft diameter and working conditions: load, speed, and presence of dust or moisture. With that information we can identify the correct reference in the 9000 series. If you do not have the code, send a photo or measurements and we will assist you.
- Are Rexnord housings compatible with other brands?
- Yes, 4-bolt flange housings with equivalent insert sizes are often interchangeable between brands. To ensure compatibility, compare shaft diameter, hole spacing and locking system. MR can advise you on finding the alternative.

