Inch Sizes Taper Lock Timing Pulleys
Inch Sizes Standard timing pulleys in L, H and XH profile are the basic type of pulleys for inch belts with trapezoidal profile. They are made of gray cast iron. Designed according to ISO 5294.
The pulleys are mounted on shafts using the Taper Lock bushes, thanks to which there is not only a fixing on the shaft with a keyway, but also an axial locking against displacement.
Pulleys Fields of Use
The L, H, XH Taper timing pulleys are designed for all types of L, H XH belts.
They are typically used in older machines with lower and medium performance, for example in packaging machines, in the ceramic, textile, food and tobacco industry and in many other machines. In new applications, they are often replaced by HTD, STD or CTD profiles.
Pulleys Material
Steel or grey cast iron.
Other materials to order.
| Parameter | Standard |
|---|---|
| Surface roughness | ISO 254 |
| Balance quality grade | VDI 2060, ISO 1940 |
Caution
Cast iron pulleys at v < 30 m/s must be balanced.
Pulleys Code Description
Example:
30 H 150 (Type 5F) TB 1610 (Steel)
| Code Part | Description |
|---|---|
| 30 |
Number of pulley teeth |
| H |
Profile |
| 150 |
Width of the belt in inches × 1/100 (1,50" = 38.10 mm) |
| Type 5F |
Type of construction |
| TB |
Taper Bush |
| 1610 |
Type of Taper Bush |
| Steel |
Pulley material |
Documents for Download
Dimensions and Parameters of Inch Sizes Taper Lock Timing Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 1.13 MB)
Related Products
Taper Lock Bushes
Taper Lock bushes with finished metric or inch bore and keyway to fixing components to a mating shaft without using any special tools.
Inch Sizes Timing Belts
Rubber timing belts in trapezoidal inch profiles according to ISO 5296
Measuring Instruments
Our professional-quality special tools and measuring instruments will assist you in maintaining and fitting drive components.
