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H Inch Sizes Standard Pilot Bore Timing Pulleys

H 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.

18 H 075 (Type 6F, Steel)

18 H 075 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

6.89 without VAT

8.33 including VAT

18 H 100 (Type 6F, Steel)

18 H 100 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

7.58 without VAT

9.17 including VAT

18 H 150 (Type 6F, Steel)

18 H 150 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

9.40 without VAT

11.37 including VAT

18 H 200 (Type 6F, Steel)

18 H 200 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

11.04 without VAT

13.36 including VAT

18 H 300 (Type 6F, Steel)

18 H 300 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

15.09 without VAT

18.25 including VAT

19 H 075 (Type 6F, Steel)

19 H 075 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

7.79 without VAT

9.42 including VAT

19 H 100 (Type 6F, Steel)

19 H 100 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

8.50 without VAT

10.28 including VAT

19 H 150 (Type 6F, Steel)

19 H 150 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

10.42 without VAT

12.61 including VAT

19 H 200 (Type 6F, Steel)

19 H 200 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

12.35 without VAT

14.95 including VAT

19 H 300 (Type 6F, Steel)

19 H 300 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

16.77 without VAT

20.29 including VAT

20 H 075 (Type 6F, Steel)

20 H 075 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

8.50 without VAT

10.28 including VAT

20 H 100 (Type 6F, Steel)

20 H 100 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

9.36 without VAT

11.32 including VAT

20 H 150 (Type 6F, Steel)

20 H 150 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

11.38 without VAT

13.77 including VAT

20 H 200 (Type 6F, Steel)

20 H 200 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

13.51 without VAT

16.35 including VAT

20 H 200 (Type 6F, Steel) - Unbored

20 H 200 (Type 6F, Steel) - Unbored

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.

20 H 300 (Type 6F, Steel)

20 H 300 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

18.49 without VAT

22.37 including VAT

21 H 075 (Type 6F, Steel)

21 H 075 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

9.23 without VAT

11.17 including VAT

21 H 100 (Type 6F, Steel)

21 H 100 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

10.18 without VAT

12.32 including VAT

21 H 150 (Type 6F, Steel)

21 H 150 (Type 6F, Steel)

Timing Belt Pulley

In stock: yes

12.52 without VAT

15.15 including VAT

21 H 200 (Type 6F, Steel)

21 H 200 (Type 6F, Steel)

Timing Belt Pulley

In stock: no

14.92 without VAT

18.05 including VAT

Total 8 pages

Pulleys Fields of Use

The H standard timing pulleys are designed for all types of H belts with pitch 12.70 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 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.

Pulley Code Description

Example:
30 H 075 (Type 6F, Steel)

Code Part Description
30

Number of pulley teeth

H

Teeth pitch in mm and type of pulleys for belts STD

075

Width of the belt in inches × 1/100 (0,75" = 19,05 mm)

6F

Type of construction

Steel

Pulley material 

Documents for Download

Dimensions and Parameters of H Standard Pilot Bore Timing Pulleys - Preview

Dimensions and Parameters of H Standard Pilot Bore Timing Pulleys

TYMA CZ Data Sheets

Czech and English (PDF 124.77 kB)

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)