
TSUBAKI MZEU70-K E3+E4 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 MZEU70-K E3+E4 is a reference of freewheel, within Power transmission. Request a quote for MZEU70-K E3+E4 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The TSUBAKI MZEU-K series freewheel is a cam clutch that transmits torque in one direction of rotation and releases in the opposite direction. It mounts on a shaft and is used to prevent backspin, allow free rotation or combine movements in driven machines. MR Accesorios Industriales sells it in Buenos Aires, Argentina, and advises you on choosing the correct variant for your application.
The MZEU-K designation is read in parts: MZEU identifies the cam freewheel family, the number that follows indicates the unit size and the K indicates the keyway on the outer ring. Then come combinations such as MZEU12-K E1+E2 or MZEU15-K E2+E7: the E letters identify the mounting accessories that come with the unit (E1 and E2 are flanges). That is why, when requesting a quote, it is best to provide the complete code exactly as it appears on the drawing or on the equipment nameplate.
These freewheels are used in very varied Argentine industries: food, packaging, logistics, metalworking and textile, among others. They appear in inclined conveyors to prevent the load from rolling back, in two-speed systems, in winding machines and in equipment where free movement in one direction and locking in the other is required. They are also mounted in gearboxes and transmissions where a shaft needs to be disengaged without additional brakes.
To select an MZEU-K correctly, you must check the shaft diameter and tolerance, the torque to be transmitted, the rotation speed and the required locking direction. Mounting requires cleanliness, correct alignment and proper lubrication; the freewheel works with a key or keyway that must fit without play. If the environment has dust, chips or moisture, external protections should be evaluated. If in doubt, send the code and the working conditions to MR Accesorios Industriales.
There are freewheels from different manufacturers on the market with equivalent functions, but interchangeability is not automatic: mounting dimensions, permissible torques and the fastening method change. The TSUBAKI MZEU-K series is identified by its own code and by the mounting accessories that come with it. If your equipment carries another brand, compare dimensions and performance before replacing, and consult us with the original code to verify the equivalence.
If you need a TSUBAKI MZEU-K freewheel, write to us on WhatsApp with the complete code, the equipment model or a photo of the part. At MR Accesorios Industriales we reply shortly and quote the corresponding variant.
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 -K suffix mean on the MZEU-K freewheel?
- The K indicates the keyway on the outer ring of the freewheel. To know exactly which variant you need, send us the complete code that appears on the equipment or on the drawing.
- How do I request a quote for a TSUBAKI freewheel?
- Write to us on WhatsApp with the complete code, for example MZEU12-K E1+E2, or with a photo of the part and the equipment. With that data we verify the variant and quote you shortly.
- Can a freewheel from another brand be replaced by a TSUBAKI MZEU-K?
- Not always directly: shaft diameter, permissible torque, speed and fastening method must be compared. Send us the original part code and the working conditions so we can evaluate the equivalence before quoting.

