Product Info  Synchronous Belts / Belt Sprockets

Tsubaki synchronous belt is a toothed belt made of rubber and is also called a toothed belt.

By engaging tooth profile provided on belt/belt sprocket (gear), rotation can be reliably transmitted without slipping like a V-belt or flat-belt that is transmitted only by friction.

By embedding glass, aramid or carbon fiber core wires inside, they have high tensile strength and are used in applications where accurate positioning and high synchronization are required.

Features of Synchronous Belts

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  • Precision drive

    As a mechanism of engaged-drive, synchronous belts realize precision drive with only little belt elongation.

  • Low noise drive

    Compared to other power transmission elements such as gears, synchronous belts offer low-noise and smooth drive.

  • Lube-free

    Synchronous belts are lube-free allowing a clean drive without spillage or contamination.

  • High-efficiency rating

    Synchronous belts can transmit power efficiently with minimal energy loss.

  • High-speed drive

    Synchronous belts can be operated at high-speed compared to other power ?transmission parts such as gears.

Construction

  • Backing

    Durable and wear-resistant Chloroplene rubber (High Intensity Synthetic rubber) protects the core wires and enables long life.
  • Cord

    High-tensile glass fiber (or aramid fiber) with extremely low elongation has been used to enable high-precision transmission.
  • Tooth rubber

    Tooth rubber integrally molded with backing rubber enables high-load synchronous transmission.
  • Tooth fabric

    Wear resistance and self-lube enable smooth engagement and low noise.
Structural drawing
  • Dimple

    Quiet thanks to the adoption of unique dimples on the tooth ends.

Dimple
  • Just Touch System

    Just-touch system in which the teeth engage with the pulley at both the tip and bottom of the teeth enables high-precision transmission.

Just Touch System

Synchronous Belts / Belt Sprockets line-up

Synchronous Belts (Toothed belt for general industrial use) / Belt Sprockets line-up

Synchronous Belt / Belt Sprocket Products List

Standard Stock Belt Sprockets

Tsubaki standard belt sprockets are easy-to-use pilot bore type belt sprockets.

A wide range of model and stock item are available.

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Boss Shape line-up

Cylindrical DF Type AF Type A Type BF Type B type
Structural drawing Structural drawing Structural drawing Structural drawing Structural drawing Structural drawing

PX Belt Sprocket

Model No.  PT□□P□M□□□□

This is a PX Belt Sprocket that is ideal for PX Synchronous Belts using a rational circular tooth profile based on minute engagement theory.

  • ・Both the top and bottom of the belt are flush with the belt sprocket, enabling high precision drive.
  • ・A wide variety of standard belt sprockets available.
  • ・Fit Bore and Lock Belt Sprockets series are also available.
Size

P2M~P14M