What are the dimensions and profile of this V-belt?

The belt features a classic Z profile with a top width of 10 mm and a height of 6 mm. It has an inside length (Li) of 1250 mm (49 inches) and an outside length (La) of 1288 mm.

What does the L=L designation mean?

L=L indicates matched-set precision with minimal length tolerances. This allows you to install multiple belts together on multi-groove pulleys without manual sorting.

What material is used for the tension cord?

The internal tension cord is made of polyester (PE), providing low stretch, consistent belt tension, and reliable power transmission under load.

What operating conditions can this belt withstand?

The belt operates in temperatures from -55 °C to +70 °C, resists dust, offers conditional oil resistance, and is electrically conductive according to ISO 1813.

How do you verify if size Z 49 fits your application?

Check the markings on your current belt. Z 49 designates a Z profile with an inside length of 1250 mm (49 inches) and a datum length of 1270 mm (Ld).

CONTI 10.0X1250 CONTI V belt 10.0X 1250 Li / 1273 Ld Z 49

Name: CONTI 10.0X1250 CONTI V belt 10.0X 1250 Li / 1273 Ld Z 49
Brand: CONTI
SKU: 05030055
Price: 25.17 EUR
Availability: InStock

Supplier number: CONTI 10.0X1250 | EAN 4010858341251

25.17 tax incl.

€20.80 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 5 products in stock.

Ordered before 20:00 - delivered as of 19/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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Reliable drive performance with the Conti V-belt

Practical benefits

Matched set L=L precision: You achieve smooth power transmission when running multiple belts together without tension differences or uneven wear.
Low-stretch PE tension cord: The robust core structure ensures you maintain consistent tension and dependable torque during heavy machine operation.
Broad operating temperature range: You can rely on stable drive performance in tough environments from -55 °C up to +70 °C.

In a nutshell

The right choise for

Restore smooth and reliable power transmission to your equipment with the Conti Conti-V z 49 V-belt. Thanks to precision L=L manufacturing, you can effortlessly run multiple belts together in matched sets without prior sorting, ensuring balanced operation and minimal vibration across multi-groove pulleys. The tough pe tension cord resists stretching under heavy mechanical loads to maintain consistent belt tension and optimal torque transfer. Built to endure demanding shop and field conditions, this 10x6 mm V-belt easily handles dust, light oil exposure, and temperature extremes from -55 °C to +70 °C, keeping your industrial machinery, agricultural equipment, and hvac systems running at peak performance.

Product information FAQ

€25.17

In stock - tax incl.

Key features according to our expert

Length: 49
Width: 10 mm
Height: 6 mm
Profile (V-belt): Z
Reference length Ld: 1270 mm
Inner length (Li): 1250 mm; 49 inch
Outer length (La): 1288 mm
Material (cord): PE
Product line: CONTI V
RMA: Z49
Colour (manufacturer): Black

Product description:

Wrapped V-belts for demanding drives in all sectors of machine engineering to DIN 2215 or DIN 7753

Properties:

Temperature range from -55 °C to +70 °C
Matched-set L=L (from 1000 mm)
Electrically conductive to ISO 1813
Conditionally resistant to oil
Suitable for tropical climates
Dust-proof

All Features

Length: 49
Width: 10 mm
Height: 6 mm
Profile (v-belt): Z
Reference length ld: 1270 mm
Inner length (li): 1250 mm; 49 inch
Outer length (la): 1288 mm
Material (cord): PE
Product line: CONTI V
Rma: Z49
Colour (manufacturer): Black

Brand CONTI
05030055
EAN 4010858341251
Supplier number CONTI 10.0X1250

Frequently asked questions about this product

Answered by specialists

What are the dimensions and profile of this V-belt?: The belt features a classic Z profile with a top width of 10 mm and a height of 6 mm. It has an inside length (Li) of 1250 mm (49 inches) and an outside length (La) of 1288 mm.
What does the L=L designation mean?: L=L indicates matched-set precision with minimal length tolerances. This allows you to install multiple belts together on multi-groove pulleys without manual sorting.
What material is used for the tension cord?: The internal tension cord is made of polyester (PE), providing low stretch, consistent belt tension, and reliable power transmission under load.
What operating conditions can this belt withstand?: The belt operates in temperatures from -55 °C to +70 °C, resists dust, offers conditional oil resistance, and is electrically conductive according to ISO 1813.
How do you verify if size Z 49 fits your application?: Check the markings on your current belt. Z 49 designates a Z profile with an inside length of 1250 mm (49 inches) and a datum length of 1270 mm (Ld).