What are the exact dimensions of this variable speed belt?

It features a width of 37 mm, a height of 10 mm, an inside length (Li) of 850 mm, a datum length (Ld) of 897 mm, and an outside length (La) of 913 mm.

What is this variable speed belt used for?

This wide V-belt is engineered for continuously variable speed drives and variator systems in industrial machinery.

What material is the tension cord made of?

The internal tensile member is made of durable PE (polyester).

What is the operating temperature range?

The belt is designed to operate within a temperature range of -30 °C to +90 °C.

CONTI 37.0X10.0X850 variator belt 37.0/ 10.0x 850 conti v varispeed advance

Name: CONTI 37.0X10.0X850 variator belt 37.0/ 10.0x 850 conti v varispeed advance
Brand: CONTI
SKU: 05050040
Price: 193.41 EUR
Availability: PreOrder

Supplier number: CONTI 37.0X10.0X850 | EAN 4010858866006

193.41 tax incl.

€159.84 excl. VAT (incl. all environmental contributions)

On order: delivered from 12/10/2026

Ordered before 20:00 - delivered as of 12/10/2026
Free shipping
Delivery by DHL

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Smooth speed regulation with Conti V Varispeed Advance

Practical benefits

Stable variable power transmission: You achieve dependable torque transfer and steady running behaviour across all speeds with the 37/10 mm wide section.
Exceptional operational resilience: Your drive maintains peak performance in tough conditions, withstanding temperatures from -30°C to +90°C as well as dust.
Low-stretch reinforced tensile core: You minimise maintenance and tension loss thanks to durable polyester cords maintaining the 850 mm internal length.

In a nutshell

The right choise for

With the Conti V Varispeed Advance variable speed belt, you achieve dependable and stepless speed adjustment in demanding industrial drive systems. Its precise 37/10 mm wide section delivers high lateral stiffness to prevent twisting under heavy variable loads. Reinforced polyester tensile cords ensure the belt maintains its 850 mm inside length without excessive stretching, providing steady torque transfer and quiet acceleration. Built to handle operating temperatures from -30 °C to +90 °C, this belt is also electrically conductive according to iso 1813, dust-proof, and conditionally oil-resistant. It gives you the operational resilience needed to keep machine tools, conveyors, and production equipment running at peak efficiency.

Product information FAQ

€193.41

tax incl.

Key features according to our expert

Width: 37 mm
Height: 10 mm
Length: 850 mm
Inner length Li: 850 mm
Outer length La: 913 mm
Material (cord): PE
Product line: CONTI V VARISPEED ADVANCE
Reference length Ld: 897 mm
Colour (manufacturer): Black

Product description:

Variable speed belts for Variomatic and Variator drives

Properties:

Temperature range from -30 °C to +90 °C
Electrically conductive to ISO 1813
Conditionally resistant to oil
Suitable for tropical climates
Dust-proof

All Features

Width: 37 mm
Height: 10 mm
Length: 850 mm
Inner length li: 850 mm
Outer length la: 913 mm
Material (cord): PE
Product line: CONTI V VARISPEED ADVANCE
Reference length ld: 897 mm
Colour (manufacturer): Black

Brand CONTI
05050040
EAN 4010858866006
Supplier number CONTI 37.0X10.0X850

Frequently asked questions about this product

Answered by specialists

What are the exact dimensions of this variable speed belt?: It features a width of 37 mm, a height of 10 mm, an inside length (Li) of 850 mm, a datum length (Ld) of 897 mm, and an outside length (La) of 913 mm.
What is this variable speed belt used for?: This wide V-belt is engineered for continuously variable speed drives and variator systems in industrial machinery.
What material is the tension cord made of?: The internal tensile member is made of durable PE (polyester).
What is the operating temperature range?: The belt is designed to operate within a temperature range of -30 °C to +90 °C.
Is this belt antistatic and oil-resistant?: Yes, it is electrically conductive according to ISO 1813, dust-proof, and conditionally resistant to oil.