What are the dimensions of this V-belt?

This belt features an SPZ profile with a width of 9,7 mm, a height of 8 mm, a datum length Ld of 1137 mm, and an outer length La of 1149 mm.

What does the L=L designation mean?

L=L indicates matched-set manufacturing tolerances, allowing multiple belts to be used together in multi-groove drives without manual matching.

What is the operating temperature range for this belt?

This V-belt operates reliably in temperatures ranging from -55 °C to +70 °C.

What environmental resistances does this belt have?

It is electrically conductive according to ISO 1813, dust-proof, conditionally oil-resistant, and suitable for tropical climates.

What American standard size corresponds to this belt?

This belt corresponds to the American RMA designation 3V 450 (3V448 / 9N).

CONTI SPZ1137 CONTI V belt SPZ 1137 3V 450

Name: CONTI SPZ1137 CONTI V belt SPZ 1137 3V 450
Brand: CONTI
SKU: 05010056
Price: 26.93 EUR
Availability: InStock

Supplier number: CONTI SPZ1137 | EAN 4010858711153

26.93 tax incl.

€22.26 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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High-efficiency SPZ 1137 V-belt

Practical benefits

Reliable and powerful transmission: The 9.7 mm SPZ profile delivers efficient power transfer, helping you run demanding machinery smoothly without slippage or power loss.
Matched set length tolerance: The L=L design allows you to install multiple belts in matched sets without tension differences or uneven wear.
High temperature and durability: Featuring a sturdy PE cord, it operates from -55 °C to +70 °C, giving you dependable longevity under demanding conditions.

In a nutshell

The right choise for

With the Conti Conti-V spz 1137 V-belt, you ensure dependable and efficient power transmission across industrial machinery, electric motors, pumps, ventilation systems, and agricultural equipment. The narrow spz profile with a 9.7 mm width and a datum length Ld of 1137 mm prevents drive slippage and delivers smooth torque transfer. Thanks to the L=L matched-set tolerance standard, you can install multiple belts directly on multi-groove pulleys without manual sorting. Built with durable pe cords, this belt is antistatic to iso 1813, dust-proof, conditionally oil-resistant, and operates reliably in temperatures from -55 °C to +70 °C to keep your equipment running smoothly.

Product information FAQ

€26.93

In stock - tax incl.

Key features according to our expert

Length: 1137
Width: 9,7 mm
Height: 8 mm
Profile (V-belt): SPZ
Reference length Ld: 1137 mm
Inner length Li: 1099 mm; 43,267 inch
Outer length La: 1149 mm
Material (cord): PE
Product line: CONTI V
RMA: 3V448
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: 1137
Width: 9,7 mm
Height: 8 mm
Profile (v-belt): SPZ
Reference length ld: 1137 mm
Inner length li: 1099 mm; 43,267 inch
Outer length la: 1149 mm
Material (cord): PE
Product line: CONTI V
Rma: 3V448
Colour (manufacturer): Black

Brand CONTI
05010056
EAN 4010858711153
Supplier number CONTI SPZ1137

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this V-belt?: This belt features an SPZ profile with a width of 9,7 mm, a height of 8 mm, a datum length Ld of 1137 mm, and an outer length La of 1149 mm.
What does the L=L designation mean?: L=L indicates matched-set manufacturing tolerances, allowing multiple belts to be used together in multi-groove drives without manual matching.
What is the operating temperature range for this belt?: This V-belt operates reliably in temperatures ranging from -55 °C to +70 °C.
What environmental resistances does this belt have?: It is electrically conductive according to ISO 1813, dust-proof, conditionally oil-resistant, and suitable for tropical climates.
What American standard size corresponds to this belt?: This belt corresponds to the American RMA designation 3V 450 (3V448 / 9N).