česky | english
TYMA CZ
belts and
transmission systems
Shopping basket is empty

AT5 Pilot Bore Timing Pulleys for Polyurethane Belts

AT5 timing pulleys are the basic type of pulleys for AT5 belts.

They are made of aluminium alloy with a pilot bore or unbored.

The pulleys are supplied as a semi-finished product and the bore must be modified before mounting the pulleys on the shafts.

21 AT5/12-2 (Al Alloy)

21 AT5/12-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

1.57 without VAT

1.90 including VAT

21 AT5/14-2 (Al Alloy)

21 AT5/14-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

1.75 without VAT

2.12 including VAT

21 AT5/15-2 (Al Alloy)

21 AT5/15-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

1.90 without VAT

2.30 including VAT

21 AT5/16-2 (Al Alloy)

21 AT5/16-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

2.09 without VAT

2.53 including VAT

21 AT5/18-2 (Al Alloy)

21 AT5/18-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

2.19 without VAT

2.65 including VAT

21 AT5/19-2 (Al Alloy)

21 AT5/19-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

2.45 without VAT

2.96 including VAT

21 AT5/20-2 (Al Alloy)

21 AT5/20-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

2.60 without VAT

3.14 including VAT

21 AT5/22-2 (Al Alloy)

21 AT5/22-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

2.97 without VAT

3.59 including VAT

21 AT5/24-2 (Al Alloy)

21 AT5/24-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

3.14 without VAT

3.79 including VAT

21 AT5/25-2 (Al Alloy)

21 AT5/25-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

3.32 without VAT

4.02 including VAT

21 AT5/26-2 (Al Alloy)

21 AT5/26-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

3.60 without VAT

4.36 including VAT

21 AT5/27-2 (Al Alloy)

21 AT5/27-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

3.70 without VAT

4.47 including VAT

21 AT5/28-2 (Al Alloy)

21 AT5/28-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

3.88 without VAT

4.70 including VAT

21 AT5/30-2 (Al Alloy)

21 AT5/30-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

4.11 without VAT

4.97 including VAT

21 AT5/32-2 (Al Alloy)

21 AT5/32-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

4.70 without VAT

5.69 including VAT

21 AT5/36-2 (Al Alloy)

21 AT5/36-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

5.45 without VAT

6.60 including VAT

21 AT5/40-2 (Al Alloy)

21 AT5/40-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

6.01 without VAT

7.27 including VAT

21 AT5/42-2 (Al Alloy)

21 AT5/42-2 (Al Alloy)

Timing Belt Pulley

In stock: yes

6.52 without VAT

7.89 including VAT

21 AT5/44-0 (Al Alloy)

21 AT5/44-0 (Al Alloy)

Timing Belt Pulley

In stock: yes

6.37 without VAT

7.71 including VAT

21 AT5/48-0 (Al Alloy)

21 AT5/48-0 (Al Alloy)

Timing Belt Pulley

In stock: yes

7.11 without VAT

8.61 including VAT

Total 4 pages

Pulleys Fields of Use

The AT5 timing pulleys are designed for all types of AT5 polyurethane belts with pitch 5.0 mm.

They are typically used in machine tools, packaging machines, printers, single-purpose machines, in the food, paper and glass industry and many other industries.

Pulleys Material

Aluminum alloy.

Other materials to order.

Parameter Standard
Surface roughness ISO 254
Balance quality grade VDI 2060, ISO 1940

Caution

The design for Taper housings must be made to order, aluminum alloy must not be used, but steel must be used.

Timing pulleys in the T and AT versions can also be made to order in the "SE" reduced backlash version and the "0-Lücke" / "0 backlash" version with zero backlash.

Pulley Code Description

Example:
21 AT5/24-2 (Al Alloy)

Code Part Description
21

Total width of pulley in mm (for 10AT5 belts - belt width 10 mm)

AT5

Profile 

24

Number of pulley teeth

2

Number of side rails

Al Alloy

Pulley material

Documents for Download

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)