Endless Lengths

ROTH endless-manufactured polyurethane timing belts are produced from abrasion-resistant polyurethane combined with high-strength steel cord tension members. They offer exceptional dimensional accuracy and uniform power transmission across the entire belt length. The belts are highly loaded-resistant, operate quietly and depending on the compound are temperature-resistant from -30 °C to +130 °C making them ideal for applications such as conveyor systems, machine tools and packaging machinery.

Thanks to flexible manufacturing processes, the belts can be precisely adapted to the specific application. Their mechanical properties, such as high flexibility, low pre-tension requirements, high span stiffness, and reduced bearing loads ensure durable, low-maintenance drive systems. By using different polyurethane compounds, these belts can also be used in sensitive environments such as the food industry.

Key features at a glance:

  • Temperature-resistant from -30 °C to +130 °C depending on the compound
  • High span stiffness and dimensional stability
  • Abrasion-resistant, durable and low-maintenance
  • Low pre-tension requirements and quiet operation
  • High flexibility, even at high rotational speeds
  • Homogeneous endless structure without welded joints for consistent power transmission
  • Suitable for sensitive applications (e.g., food industry)

Our polyurethane timing belts are available in a range of high-performance profiles that enable precise power transmission, long service life and optimal adaption to the respective drive system. An overview of the available profiles can be found in the page navigation.

Compared to other manufacturing types, such as welded endless belts or open-length belts, endless-manufactured PU timing belts offer a completely homogeneous structure without a weld seams, which can double the transmissible power capacity. This makes them particularly suitable for applications requiring constant power transmission, large centre distances, or high transmission ratios.

Detailed technical specifications for each timing belt type can be found in the respective product data sheets.

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/150 E3/8 - 1007698-10

Original-Synchroflex-Timing Belt 10 AT3/150 E3/8

Art.-No. 1007698-10

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Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/150 E3/8 - 1007698-12

Original-Synchroflex-Timing Belt 12 AT3/150 E3/8

Art.-No. 1007698-12

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/150 E3/8 - 1007698-16

Original-Synchroflex-Timing Belt 16 AT3/150 E3/8

Art.-No. 1007698-16

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Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/150 E3/8 - 1007698-20

Original-Synchroflex-Timing Belt 20 AT3/150 E3/8

Art.-No. 1007698-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/150 E3/8 - 1007698-25

Original-Synchroflex-Timing Belt 25 AT3/150 E3/8

Art.-No. 1007698-25

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Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/150 E3/8 - 1007698-32

Original-Synchroflex-Timing Belt 32 AT3/150 E3/8

Art.-No. 1007698-32

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Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/150 E3/8 - 1007698-50

Original-Synchroflex-Timing Belt 50 AT3/150 E3/8

Art.-No. 1007698-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/150 E3/8 - 1007698-6

Original-Synchroflex-Timing Belt 6 AT3/150 E3/8

Art.-No. 1007698-6

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Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/201 E3/8 - 1007704-10

Original-Synchroflex-Timing Belt 10 AT3/201 E3/8

Art.-No. 1007704-10

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
11 AT3/201 E3/8 - 1007704-11

Original-Synchroflex-Timing Belt 11 AT3/201 E3/8

Art.-No. 1007704-11

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/201 E3/8 - 1007704-16

Original-Synchroflex-Timing Belt 16 AT3/201 E3/8

Art.-No. 1007704-16

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/201 E3/8 - 1007704-20

Original-Synchroflex-Timing Belt 20 AT3/201 E3/8

Art.-No. 1007704-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/201 E3/8 - 1007704-25

Original-Synchroflex-Timing Belt 25 AT3/201 E3/8

Art.-No. 1007704-25

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/201 E3/8 - 1007704-32

Original-Synchroflex-Timing Belt 32 AT3/201 E3/8

Art.-No. 1007704-32

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Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/201 E3/8 - 1007704-50

Original-Synchroflex-Timing Belt 50 AT3/201 E3/8

Art.-No. 1007704-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/201 E3/8 - 1007704-6

Original-Synchroflex-Timing Belt 6 AT3/201 E3/8

Art.-No. 1007704-6

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/252 E3/8 - 1007705-10

Original-Synchroflex-Timing Belt 10 AT3/252 E3/8

Art.-No. 1007705-10

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/252 E3/8 - 1007705-12

Original-Synchroflex-Timing Belt 12 AT3/252 E3/8

Art.-No. 1007705-12

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Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/252 E3/8 - 1007705-16

Original-Synchroflex-Timing Belt 16 AT3/252 E3/8

Art.-No. 1007705-16

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/252 E3/8 - 1007705-20

Original-Synchroflex-Timing Belt 20 AT3/252 E3/8

Art.-No. 1007705-20

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Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/252 E3/8 - 1007705-25

Original-Synchroflex-Timing Belt 25 AT3/252 E3/8

Art.-No. 1007705-25

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/252 E3/8 - 1007705-32

Original-Synchroflex-Timing Belt 32 AT3/252 E3/8

Art.-No. 1007705-32

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/252 E3/8 - 1007705-50

Original-Synchroflex-Timing Belt 50 AT3/252 E3/8

Art.-No. 1007705-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/252 E3/8 - 1007705-6

Original-Synchroflex-Timing Belt 6 AT3/252 E3/8

Art.-No. 1007705-6

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/267 E3/8 - 1007708-10

Original-Synchroflex-Timing Belt 10 AT3/267 E3/8

Art.-No. 1007708-10

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/267 E3/8 - 1007708-12

Original-Synchroflex-Timing Belt 12 AT3/267 E3/8

Art.-No. 1007708-12

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/267 E3/8 - 1007708-16

Original-Synchroflex-Timing Belt 16 AT3/267 E3/8

Art.-No. 1007708-16

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/267 E3/8 - 1007708-20

Original-Synchroflex-Timing Belt 20 AT3/267 E3/8

Art.-No. 1007708-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/267 E3/8 - 1007708-25

Original-Synchroflex-Timing Belt 25 AT3/267 E3/8

Art.-No. 1007708-25

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/267 E3/8 - 1007708-32

Original-Synchroflex-Timing Belt 32 AT3/267 E3/8

Art.-No. 1007708-32

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/267 E3/8 - 1007708-50

Original-Synchroflex-Timing Belt 50 AT3/267 E3/8

Art.-No. 1007708-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/267 E3/8 - 1007708-6

Original-Synchroflex-Timing Belt 6 AT3/267 E3/8

Art.-No. 1007708-6

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/150 E3/8 - 1007698-10

Original-Synchroflex-Timing Belt 10 AT3/150 E3/8

Art.-No. 1007698-10

New alerts

Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/150 E3/8 - 1007698-12

Original-Synchroflex-Timing Belt 12 AT3/150 E3/8

Art.-No. 1007698-12

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/150 E3/8 - 1007698-16

Original-Synchroflex-Timing Belt 16 AT3/150 E3/8

Art.-No. 1007698-16

New alerts

Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/150 E3/8 - 1007698-20

Original-Synchroflex-Timing Belt 20 AT3/150 E3/8

Art.-No. 1007698-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/150 E3/8 - 1007698-25

Original-Synchroflex-Timing Belt 25 AT3/150 E3/8

Art.-No. 1007698-25

New alerts

Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/150 E3/8 - 1007698-32

Original-Synchroflex-Timing Belt 32 AT3/150 E3/8

Art.-No. 1007698-32

New alerts

Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/150 E3/8 - 1007698-50

Original-Synchroflex-Timing Belt 50 AT3/150 E3/8

Art.-No. 1007698-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/150 E3/8 - 1007698-6

Original-Synchroflex-Timing Belt 6 AT3/150 E3/8

Art.-No. 1007698-6

New alerts

Out of stock


Available from CW: 21/2026

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/201 E3/8 - 1007704-10

Original-Synchroflex-Timing Belt 10 AT3/201 E3/8

Art.-No. 1007704-10

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
11 AT3/201 E3/8 - 1007704-11

Original-Synchroflex-Timing Belt 11 AT3/201 E3/8

Art.-No. 1007704-11

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/201 E3/8 - 1007704-16

Original-Synchroflex-Timing Belt 16 AT3/201 E3/8

Art.-No. 1007704-16

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In stock


 

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/201 E3/8 - 1007704-20

Original-Synchroflex-Timing Belt 20 AT3/201 E3/8

Art.-No. 1007704-20

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Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/201 E3/8 - 1007704-25

Original-Synchroflex-Timing Belt 25 AT3/201 E3/8

Art.-No. 1007704-25

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/201 E3/8 - 1007704-32

Original-Synchroflex-Timing Belt 32 AT3/201 E3/8

Art.-No. 1007704-32

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/201 E3/8 - 1007704-50

Original-Synchroflex-Timing Belt 50 AT3/201 E3/8

Art.-No. 1007704-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/201 E3/8 - 1007704-6

Original-Synchroflex-Timing Belt 6 AT3/201 E3/8

Art.-No. 1007704-6

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/252 E3/8 - 1007705-10

Original-Synchroflex-Timing Belt 10 AT3/252 E3/8

Art.-No. 1007705-10

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/252 E3/8 - 1007705-12

Original-Synchroflex-Timing Belt 12 AT3/252 E3/8

Art.-No. 1007705-12

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/252 E3/8 - 1007705-16

Original-Synchroflex-Timing Belt 16 AT3/252 E3/8

Art.-No. 1007705-16

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/252 E3/8 - 1007705-20

Original-Synchroflex-Timing Belt 20 AT3/252 E3/8

Art.-No. 1007705-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/252 E3/8 - 1007705-25

Original-Synchroflex-Timing Belt 25 AT3/252 E3/8

Art.-No. 1007705-25

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/252 E3/8 - 1007705-32

Original-Synchroflex-Timing Belt 32 AT3/252 E3/8

Art.-No. 1007705-32

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/252 E3/8 - 1007705-50

Original-Synchroflex-Timing Belt 50 AT3/252 E3/8

Art.-No. 1007705-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/252 E3/8 - 1007705-6

Original-Synchroflex-Timing Belt 6 AT3/252 E3/8

Art.-No. 1007705-6

New alerts

In stock


 

Productpicture - Original-Synchroflex-Timing Belt
10 AT3/267 E3/8 - 1007708-10

Original-Synchroflex-Timing Belt 10 AT3/267 E3/8

Art.-No. 1007708-10

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
12 AT3/267 E3/8 - 1007708-12

Original-Synchroflex-Timing Belt 12 AT3/267 E3/8

Art.-No. 1007708-12

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
16 AT3/267 E3/8 - 1007708-16

Original-Synchroflex-Timing Belt 16 AT3/267 E3/8

Art.-No. 1007708-16

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
20 AT3/267 E3/8 - 1007708-20

Original-Synchroflex-Timing Belt 20 AT3/267 E3/8

Art.-No. 1007708-20

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
25 AT3/267 E3/8 - 1007708-25

Original-Synchroflex-Timing Belt 25 AT3/267 E3/8

Art.-No. 1007708-25

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
32 AT3/267 E3/8 - 1007708-32

Original-Synchroflex-Timing Belt 32 AT3/267 E3/8

Art.-No. 1007708-32

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
50 AT3/267 E3/8 - 1007708-50

Original-Synchroflex-Timing Belt 50 AT3/267 E3/8

Art.-No. 1007708-50

New alerts

Out of stock


Available from CW: 17/2026

Productpicture - Original-Synchroflex-Timing Belt
6 AT3/267 E3/8 - 1007708-6

Original-Synchroflex-Timing Belt 6 AT3/267 E3/8

Art.-No. 1007708-6

New alerts

Out of stock


Available from CW: 17/2026

More informations

Endless manufactured timing belts feature a homogeneous structure without a weld seam. This ensures consistent power transmission, high span rigidity, and maximum dimensional accuracy along the entire belt length.

They ensure especially uniform power transmission, operate quietly, require minimal maintenance, and allow for long center distances as well as high gear ratios.

Yes, endless manufactured PU timing belts have no weld seam, providing higher power transmission and lower elongation compared with endless welded timing belts.

They are especially suited for industrial conveyor systems, machine tools, packaging equipment, and applications with high speeds and precision requirements.

High span rigidity, low pre-tension, excellent flexibility, quiet operation, wear-resistant, and long-lasting.

Yes, they are suitable for temperatures from -30 °C to +80 °C and can be used in sensitive areas such as the food industry. Depending on the compound, even up to 130 °C.

Yes, thanks to their high span rigidity and smooth operation, endless manufactured PU timing belts are ideal for high-speed and dynamic drive applications.

Detailed specifications for each timing belt can be found in the respective datasheet on our website.