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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.

22 XL 037 (Type 6F, Steel)

22 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

2.53 without VAT

3.06 including VAT

24 XL 037 (Type 6F, Al Alloy)

24 XL 037 (Type 6F, Al Alloy)

Timing Belt Pulley

In stock: yes

3.04 without VAT

3.68 including VAT

24 XL 037 (Type 6F, Steel)

24 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

2.42 without VAT

2.92 including VAT

26 XL 037 (Type 6F, Steel)

26 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

2.70 without VAT

3.26 including VAT

27 XL 037 (Type 6F, Al Alloy)

27 XL 037 (Type 6F, Al Alloy)

Timing Belt Pulley

In stock: no

3.99 without VAT

4.82 including VAT

28 XL 037 (Type 6F, Al Alloy)

28 XL 037 (Type 6F, Al Alloy)

Timing Belt Pulley

In stock: yes

2.77 without VAT

3.35 including VAT

28 XL 037 (Type 6F, Steel)

28 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

1.53 without VAT

1.86 including VAT

30 XL 037 (Type 6, Steel)

30 XL 037 (Type 6, Steel)

Timing Belt Pulley

In stock: no

2.20 without VAT

2.66 including VAT

30 XL 037 (Type 6F, Al Alloy)

30 XL 037 (Type 6F, Al Alloy)

Timing Belt Pulley

In stock: no

3.46 without VAT

4.19 including VAT

30 XL 037 (Type 6F, Steel)

30 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

2.20 without VAT

2.66 including VAT

32 XL 037 (Type 6F, Al Alloy)

32 XL 037 (Type 6F, Al Alloy)

Timing Belt Pulley

In stock: yes

3.73 without VAT

4.51 including VAT

32 XL 037 (Type 6F, Steel)

32 XL 037 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

3.73 without VAT

4.51 including VAT

34 XL 037 (Type 6, Steel)

34 XL 037 (Type 6, Steel)

Timing Belt Pulley

In stock: no

3.03 without VAT

3.67 including VAT

34 XL 037 (Type 6, Al Alloy)

34 XL 037 (Type 6, Al Alloy)

Timing Belt Pulley

In stock: no

3.20 without VAT

3.87 including VAT

35 XL 037 (Type 6, Al Alloy)

35 XL 037 (Type 6, Al Alloy)

Timing Belt Pulley

In stock: no

3.26 without VAT

3.94 including VAT

35 XL 037 (Type 6, Steel)

35 XL 037 (Type 6, Steel)

Timing Belt Pulley

In stock: no

3.26 without VAT

3.94 including VAT

36 XL 037 (Type 6, Steel)

36 XL 037 (Type 6, Steel)

Timing Belt Pulley

In stock: no

3.42 without VAT

4.14 including VAT

38 XL 037 (Type 6, Steel)

38 XL 037 (Type 6, Steel)

Timing Belt Pulley

In stock: no

3.67 without VAT

4.44 including VAT

40 XL 037 (Type 6, Al Alloy)

40 XL 037 (Type 6, Al Alloy)

Timing Belt Pulley

In stock: no

3.88 without VAT

4.69 including VAT

42 XL 037 (Type 6W, Al Alloy)

42 XL 037 (Type 6W, Al Alloy)

Timing Belt Pulley

In stock: no

4.17 without VAT

5.05 including VAT

Total 3 pages

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 - Preview

Dimensions and Parameters of XL Standard Pilot Bore Timing Pulleys

TYMA CZ Data Sheets

Czech and English (PDF 107.62 kB)

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)