XL Inch Sizes Standard Pilot Bore Timing Pulleys
XL Inch Sizes standard timing pulleys are the basic type of pulleys for belts with trapezoidal profiles and inch pitch. Their design is according to ISO 5296.
They are made from steel, cast iron or aluminium alloy with a pilot bore, alternatively unbored.
The pulleys are supplied as a semi-finished product and the bore must be modified before mounting the pulleys on the shafts.
15 XL 037 (Type 6F, Al Alloy)
Timing Belt Pulley
In stock: yes
2.01€ without VAT
2.44€ including VAT
16 XL 037 (Type 6F, Al Alloy)
Timing Belt Pulley
In stock: yes
1.46€ without VAT
1.76€ including VAT
18 XL 037 (Type 6F, Al Alloy)
Timing Belt Pulley
In stock: yes
2.26€ without VAT
2.74€ including VAT
21 XL 037 (Type 6F, Al Alloy)
Timing Belt Pulley
In stock: no
Price on request The pulley price is calculated after receiving information about availability and up-to-date prices from our suppliers. Please, write down required amount and send a Question about the Product or just order the pulleys. The price and shipping conditions will be sent on your e-mail address. After your confirmation the goods will be ordered from the supplier.
Pulleys Fields of Use
The XL standard timing pulleys are designed for all types of XL belts with pitch 5.08 mm.
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 aluminum alloy.
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.
Pulley Code Description
Example:
30 XL 037 (Type 6F, Al Alloy)
| Code Part | Description |
|---|---|
| 30 |
Number of pulley teeth |
| XL |
Teeth pitch in mm and type of pulleys for belts STD |
| 037 |
Width of the belt in inches × 1/100 (0,37" = 9,398 mm) |
| 6F |
Type of construction |
| Al Alloy |
Pulley material |
Documents for Download
Dimensions and Parameters of XL Standard Pilot Bore Timing Pulleys
TYMA CZ Data Sheets
Czech and English (PDF 107.62 kB)


