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

Product photo
  • 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

Fit Bores Belt Sprocket

Tsubaki belt sprocket Fit Bore is a service that standardizes the general processing of shaft bores, keyways, tapping and surface treatment of belt sprockets, which can be ordered using simple codes and delivered in a short time.

This eliminates the troublesome work of creating drawings and arranging additional work, contributing to a reduction in man-hours and costs.

Boss Shape line-up

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

Fit Bores type

Shaft bore, key, and tap processing are standardized. Can be ordered just by the model number. In stock the main combinations.

shaft bore machining Keyway machining Hole Tapping Surface treatment
Structural drawing Structural drawing Structural drawing Structural drawing

Fit bore   Stock item

Model No.  PT□□P□M□□□□-H□□□N-J□□D3M□□

Shaft holes are pre-machined for the most requested specifications.Can be delivered quickly by arranging model number only.

  • ・Shaft hole, keyway, and tapped hole are already machined
Size

P5M, P8M

Fit bore   Made-to-order

Model No.  PT□□P□M□□□□-□□□□□-□□□D□M□□(-K)

Standardized machining specifications for shaft holes, keyways, tapped holes, and surface treatment.Arrangements can be made by simply specifying the symbol.

  • ・Eliminates the hassle of creating drawings and additional machining, contributing to reductions in man-hours and costs.
  • ・The lineup includes steel and aluminum materials.
  • ・Select from standardized processing combinations.
Size

P3M, P5M, P8M, P14M