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Flange bearing 4 holes REXNORD ZA9045MMF72

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Flange bearing 4 holes REXNORD ZA9045MMF72

Manufacturer Part Number
ZA9045MMF72
Brand
REXNORDOfficial brand
Category
Bearing housings
Subcategory
Bearing housings
Series
9000

REXNORD

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Description

REXNORD ZA9045MMF72 is a flange bearing 4 holes reference, within Bearing housings. Request a quote for ZA9045MMF72 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The Rexnord 9000 series 4-bolt flange bearing is a mounted bearing ready to be fastened onto sheet metal or a structure with four bolts. It is used when a rotating shaft needs to be supported with firm alignment and limited space available, for example in conveyors, agitators or process equipment. MR Accesorios Industriales supplies this Rexnord line in Buenos Aires, Argentina, and will quote the ZA code you need via WhatsApp.

The 9000 series designation is read in blocks: the letters ZA identify the 4-bolt flange bearing, the following four digits indicate the bearing size and the MMF suffix defines the sealing type and housing configuration. That is why ZA9045MMF72, ZA9050MMF72, ZA9055MMF72, ZA9075MMF72 and ZA9080MMF72 share the same family and differ in size. If you have the complete code, send it exactly as it is: that way the part is identified without ambiguity.

These bearings appear in belt and screw conveyors, mixers, blowers, pumps, industrial washing machines and packaging lines. In food, chemical and water treatment plants they are chosen for the ease of mounting on sheet metal frames and for the possibility of replacing the bearing without disassembling the whole assembly. They are also used in material handling equipment and agricultural machinery.

To select correctly, look at the shaft diameter, the expected radial and axial load, and the type of sealing required by the environment. The MMF suffix defines protection against dust and moisture; in areas with frequent washing or heavy dirt, a tighter barrier is advisable. During mounting, rest the flange on a flat surface, tighten the four bolts in a cross pattern and check shaft alignment before lubricating. Poor alignment shortens bearing life.

Mounted bearings are interchanged between brands by shaft number, flange type and hole spacing, not by the commercial code. If the equipment carries another brand, compare those dimensions and ask us: we will indicate the compatible Rexnord alternative or one from another line we supply. The code does not need to match letter by letter; the mounting data is enough to find the replacement.

MR Accesorios Industriales supplies Rexnord in Buenos Aires, Argentina, with more than 80 years of experience in bearings, housings and power transmission. Send us the ZA code shown on the nameplate or on the old bearing via WhatsApp and we will quote it promptly. If you need a variant you do not see, write to us with the model and we will tell you how to proceed.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Eje o agujero
45.00 mm

Frequently Asked Questions

What does the code ZA9045MMF72 mean?
The letters ZA indicate a 4-bolt flange bearing of the 9000 series. The four digits indicate the bearing size and the MMF suffix defines the sealing and housing configuration. With the complete code we identify the exact part.
How do I choose the bearing for my shaft?
You need the shaft diameter, the radial and axial load, and the working environment. The MMF sealing protects against dust and moisture; for frequent washing, a tighter barrier is advisable. With that data we will quote the right option.
Can a bearing from another brand be replaced by this Rexnord one?
Yes, interchangeability is defined by shaft number, flange type and hole spacing. Compare those dimensions with those of the original bearing and ask us: we will indicate the compatible Rexnord alternative or one from another line we supply.
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