
TSUBAKI BREU50-K E5+E5 freewheel
- Brand
- TSUBAKI
- Category
- Power transmission
- Subcategory
- Freewheels
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
TSUBAKI BREU50-K E5+E5 is a reference of freewheel, within Power transmission. Request a quote for BREU50-K E5+E5 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The TSUBAKI BREU-K series freewheel is a transmission mechanism that allows rotation in one direction and locks the reverse movement. It is used to prevent backspin, control intermittent feeds and protect equipment where reverse rotation could cause damage or loss of synchronism. MR Accesorios Industriales sells this line, with configuration alternatives according to the code you need.
The BREU-K series designation is read in blocks. The number that follows BREU indicates the assembly size; the K indicates the keyway on the outer ring. Then come combinations such as E1+E2, E2+E3 or E5+E5: the E letters identify the mounting accessories that come with the unit (E1 and E2 are flanges). That is why, when requesting a freewheel, the complete code with those suffixes is the data that avoids confusion.
In Argentine industry, freewheels are found in belt and chain conveyors, bucket elevators, presses, mixers, pumps and gearboxes. They also appear in bottling equipment, in packaging lines and in machine tools where a controlled feed without return is required. In food, chemical and cement plants, they perform a safety function: they prevent a suspended load or an inclined shaft from rotating backward when power is cut.
To select a freewheel, take into account the torque to be transmitted, the rotation speed, the direction of operation and the type of mounting. Sealing is key if there is dust, water or frequent washdowns. Lubrication must be the one indicated for the working temperature, and alignment between shafts prevents lateral loads that shorten the life of the mechanism. During mounting, verify that the raceway and the locking elements are clean and free of impacts.
Freewheels are available in different brands and configurations. Interchangeability is not automatic: even if two codes look similar, the permissible torque, shaft diameter or fastening type may change. That is why it is best to compare the function and the critical dimensions before replacing a unit. If you have the original code or the equipment model, that data is the starting point for finding the equivalent.
MR Accesorios Industriales sells the TSUBAKI BREU-K series. If you need a freewheel for your equipment, send us the complete code on WhatsApp, for example BREU30-K E2+E3 or BREU35-K E1+E2, and we will quote you shortly. You can also consult us about other configurations of the same series.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the code BREU30-K E2+E3 mean?
- BREU30 indicates the assembly size, the K the keyway on the outer ring and E2+E3 the mounting accessories that come with the unit. To request a quote, send us the complete code exactly as it appears on the nameplate or in the equipment manual.
- How do I know which freewheel my machine needs?
- You need the torque to be transmitted, the speed, the shaft diameter and the type of mounting. The environment also matters: dust, water or temperature. With that data and the original code, if you have it, we can guide you. Write to us on WhatsApp and we will help you identify the right option.
- Is the TSUBAKI BREU-K series interchangeable with other brands?
- Not always. Even if two freewheels look similar, they may differ in permissible torque, shaft dimensions or fastening. Interchangeability is evaluated case by case by comparing the critical specifications. If you send us the code of the original, we can look for the equivalent within the line we sell.

