
REXNORD ZST13550018 take-up bearing
- Brand
- REXNORD
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- ZST
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Description
REXNORD ZST13550018 belongs to take-up 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 ZST13550018 and any equivalents.
When a belt or chain starts to sag, a tensioner housing at the shaft end lets you take up the slack without replacing the whole assembly. The Rexnord ZST series is built for that job: a mounted bearing unit with a sealed design that stands up to dust, moisture and moderate loads. MR Industrial Accessories supplies this line and helps you match the exact code to your equipment.
Reading a ZST code is straightforward once you know the pattern. The initial characters tell you the housing style, and the digits that follow carry the shaft size and mounting dimensions. Every reference in the series starts with the same ZST base but differs in bore and hole spacing. To get a quote, send the complete code and we will confirm the right one.
You will find these tensioner housings on belt conveyors, bucket elevators, packaging lines and chain drives in food processing, cement, mining and aggregate operations. They suit setups where the transmission element stretches over time and needs periodic adjustment. The housing can be mounted on a fixed or adjustable support, depending on how your drive is arranged.
Selection comes down to shaft diameter, the radial and axial loads involved, and the sealing that fits your environment. During installation, align the housing with the shaft and tighten the fastening bolts to the specified torque. Sealed units come pre-lubricated for life; if your version has a grease fitting, follow the lubrication schedule for the equipment.
Rexnord ZST tensioner housings can replace other brands of mounted bearings with a similar configuration, as long as shaft dimensions, hole pattern and load capacity line up. When you request a quote, include the full code and critical dimensions so we can verify the match. We also offer compatible alternatives and can help you cross-reference.
Need a tensioner housing for a specific application? Send the model code through WhatsApp or email. Our team replies promptly with a quote and can suggest equivalents or help you choose the right option for your equipment. We also assist with installation questions and cross-references to other brands.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the ZST series indicate in Rexnord housings?
- ZST is Rexnord's designation for tensioner mounted bearings. The numeric portion that follows defines the shaft diameter and mounting dimensions. To decode your exact reference, share the full code with us and we will help identify it.
- How do I select the correct tensioner housing for my belt?
- You need the shaft diameter, the load it carries and the available mounting space. With those details, we can match the appropriate ZST. If you do not have the reference, send a photo or the dimensions and we will advise.
- Can ZST housings interchange with other brands?
- They are often interchangeable with mounted bearings of similar dimensions and load capacity. When requesting a quote, provide the shaft and hole dimensions so we can verify equivalence. We offer compatible alternatives or custom manufacturing.

