Product page
Take-up bearing REXNORD ZT129400Y
- Manufacturer Part Number
- ZT129400Y
- Brand
- REXNORDOfficial brand
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- 9000
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Description
REXNORD ZT129400Y is a take-up bearing reference, within Bearing housings. Request a quote for ZT129400Y via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
Rexnord ZT series take-up frames are mounted units that combine a bearing with a housing designed to regulate the tension of chains, belts or conveyor belts. They are used when the take-up needs to be held at a precise point and to absorb small alignment variations. MR Accesorios Industriales supplies this line to plants and workshops throughout Argentina.
The ZT#Y designation is read in blocks: the letters ZT identify the take-up frame family; the digits that follow define the size and housing configuration, and the final letter Y distinguishes mounting or sealing variants. That is why part numbers such as ZT126403Y, ZT126407Y, ZT129311Y, ZT129315Y and ZT129400Y coexist within the 9000 and ZT6000 series: all share the ZT logic but change according to shaft diameter and mounting type. To choose, send the complete part number shown on the nameplate or drawing.
These take-ups appear in belt conveyors, bucket elevators, transmission chains and drag systems in food, cement, mining and aggregate processing plants. In Argentina they are seen in packaging lines, flour mills, truck yards and material handling equipment. Their function is to maintain correct tension to prevent chain skipping, premature wear and noise, while compensating for slight misalignments without requiring perfect mounting.
To select the take-up frame, consider shaft diameter, chain pitch or belt width, and the adjustment travel you need. Sealing is key in dusty or humid environments: choose the variant with the appropriate seal. During mounting, align the take-up with the chain run and leave the adjustment screw accessible. Lubrication must be the one specified for the internal bearing, and it is advisable to check play and fastening after the first hours of operation.
Rexnord is a brand supplied by MR Accesorios Industriales, and its take-up frames can be interchanged with those of other manufacturers if shaft dimensions, mounting pitch and load capacity match. There is no universal equivalence: you must compare drawing against drawing. If you have the original part number or the shaft and housing dimensions, we will indicate the compatible alternative within the Rexnord line or the brands we carry.
If you need a take-up frame for your equipment, send the ZT part number shown on the part or in the manual, or the main dimensions, on WhatsApp. At MR Accesorios Industriales we will quote it promptly and, if applicable, offer the variant that best suits your application.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the ZT designation mean in Rexnord take-up frames?
- ZT identifies the mounted take-up frame family. The numbers that follow indicate the size and housing configuration, and the final letter distinguishes mounting or sealing variants. Send the complete part number to identify the exact part.
- How do I choose the right take-up frame for my chain?
- You need the shaft diameter, chain pitch or belt width, and adjustment travel. The environment also matters: for dust or humidity, a variant with better sealing is preferable. With that data we can advise you.
- Can I replace a take-up frame from another brand with a Rexnord one?
- Yes, if shaft dimensions, mounting holes and load capacity match. There is no universal equivalence table: dimensions must be compared. Send us the part number or a drawing and we will indicate the compatible option.

