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Take-up bearing REXNORD ZHT135125MM

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Take-up bearing REXNORD ZHT135125MM

Manufacturer Part Number
ZHT135125MM
Brand
REXNORDOfficial brand
Category
Bearing housings
Subcategory
Bearing housings
Series
5000

REXNORD

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Description

REXNORD ZHT135125MM is a take-up bearing reference, within Bearing housings. Request a quote for ZHT135125MM via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

Rexnord ZHT MM series tensioner units are mounted units that combine a bearing with a housing designed to adjust the tension of chains, belts or conveyor belts. They are used in equipment where it is necessary to compensate for stretch or maintain alignment of the drive system. MR Accesorios Industriales supplies this line as an official brand, with technical advice to choose the right variant for the mounting.

The ZHT MM designation is read in parts: the letters ZHT identify the tensioner unit family, and the numeric block that follows (for example, 125110, 135125 or 155160) encodes the main dimensions of the housing and the bearing. The MM suffixes correspond to specific sealing or fastening configurations within the 5000 series. Each code, such as ZHT125110MM or ZHT165180MM, defines a particular combination of size and mounting type. To correctly interpret a code, it is best to consult the manufacturer's dimension table or send it directly to MR so they can tell you the equivalent reference.

These tensioner units are used in chain conveyors, bucket elevators, belt conveyors and belt drive systems in industrial plants. In Argentina, they are common in the food, cement, mining, grain and aggregate processing industries. They also appear in material handling equipment and in production lines where constant tension must be maintained to prevent misalignment and premature wear. Their design allows them to be mounted in different positions to adapt to the equipment geometry.

To select the right tensioner unit, take into account the shaft diameter, the radial and axial load it must withstand, and the environmental conditions: presence of dust, humidity or frequent washdowns. Sealing is key: in contaminated environments, additional protection is advisable. During mounting, check the alignment of the unit with the chain or belt, and make sure the adjustment system allows the travel needed to tension. Lubrication must follow the manufacturer's instructions for the incorporated bearing, and the fastening screws must be tightened to the recommended torque to avoid deformation.

Rexnord tensioner units can be replaced by units from other manufacturers that follow the same interchangeability standard, such as SKF, FAG, NTN or Timken, as long as the critical dimensions match: shaft diameter, distance between fastening centers and overall height. It is not enough for the code to be similar; the mounting drawing and load capacity must be compared. MR Accesorios Industriales can tell you the compatible alternative if you send us the original code or the housing dimensions. We also offer split plummer block housings from our in-house manufacturing for other applications.

If you need a quote for a Rexnord ZHT MM tensioner unit or its equivalent, write to us on WhatsApp with the full code or the equipment dimensions. At MR Accesorios Industriales we reply promptly with the reference that best suits your application. We can also advise you on bearings, chains and power transmission accessories to complete the maintenance of your production line.

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

Dimensions

Eje o agujero
125 MM

Frequently Asked Questions

What does the ZHT MM designation mean in Rexnord tensioner units?
ZHT identifies the tensioner unit family, and the numeric block that follows encodes the dimensions of the housing and the bearing. The MM suffix indicates a specific sealing or fastening configuration within the 5000 series. Each full code defines a particular combination of size and mounting type.
How do I choose the right tensioner unit for my application?
You need to know the shaft diameter, the radial and axial load, and the environmental conditions. Sealing and the adjustment system are critical. With that data, we can tell you the Rexnord reference or a compatible alternative. If you do not have the dimensions, send us the equipment code and we will help you.
Are Rexnord ZHT MM tensioner units interchangeable with other brands?
Yes, they can be replaced by units from other manufacturers that meet the same critical dimensions: shaft diameter, distance between fastening centers and overall height. It is not enough for the code to be similar; the mounting drawing and load capacity must be compared. We advise you to find the equivalent.
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