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

This belt features an SPB profile (also designated 5V/15N) with a 16.3 mm width, 13 mm height, 3250 mm datum length Ld, and 3272 mm outside length La.

What does the L=L designation mean?

L=L indicates matched length tolerances. You can install multiple belts together in multi-groove drives without needing to sort or measure them beforehand.

What material is used for the tension cord?

The tension cord of this Conti V-belt is made from polyester (PE), ensuring high tensile strength and minimal elongation.

Which standards does this V-belt correspond to?

This belt conforms to the SPB narrow profile and corresponds to the RMA code 5V1280 (5V and 15N).

What applications is this V-belt suitable for?

It is designed for demanding industrial and mechanical drives, including pumps, fans, compressors, and general machinery.

CONTI SPB3250 CONTI V-belt SPB 3250

Name: CONTI SPB3250 CONTI V-belt SPB 3250
Brand: CONTI
SKU: 05011265
Price: 147.2 EUR
Availability: InStock

Supplier number: CONTI SPB3250 | EAN 4010858743277

147.20 tax incl.

€121.66 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 21/10/2026
Free shipping
Delivery by DHL

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Efficient power transmission with the Conti SPB 3250 V-belt

Practical benefits

High power transfer capacity: The heavy-duty SPB narrow profile ensures you drive demanding industrial machinery smoothly without slipping or power loss.
Easy multi-belt matched sets: Built to L=L length tolerance standards, you can run multiple belts together without tension mismatch or premature wear.
Tough temperature and stretch resistance: The durable polyester core minimizes elongation while withstanding harsh operating temperatures from -55 °C to +70 °C.

In a nutshell

The right choise for

With the Conti Conti-V spb 3250 V-belt, you ensure efficient and uninterrupted power transmission for demanding machinery. Featuring a robust spb profile with a 16.3 mm width and a durable polyester tension cord, it transfers heavy loads to pumps, compressors, and industrial fans without slip or power loss. The L=L manufacturing tolerance allows you to install matched sets across multi-groove drives effortlessly, guaranteeing uniform tension distribution. Operating reliably in temperatures from -55 °C to +70 °C, this belt maintains its dimensional stability and minimizes downtime across all your heavy-duty mechanical installations.

Product information FAQ

€147.20

In stock - tax incl.

Key features according to our expert

Length: 3250
Width: 16,3 mm
Height: 13 mm
Profile (V-belt): SPB
Reference length Ld: 3250 mm
Inner length (Li): 3190 mm; 125,59 inch
Outer length (La): 3272 mm
Material (cord): PE
Product line: CONTI V
RMA: 5V1280
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: 3250
Width: 16,3 mm
Height: 13 mm
Profile (v-belt): SPB
Reference length ld: 3250 mm
Inner length (li): 3190 mm; 125,59 inch
Outer length (la): 3272 mm
Material (cord): PE
Product line: CONTI V
Rma: 5V1280
Colour (manufacturer): Black

Brand CONTI
05011265
EAN 4010858743277
Supplier number CONTI SPB3250

Frequently asked questions about this product

Answered by specialists

What are the dimensions and profile of this V-belt?: This belt features an SPB profile (also designated 5V/15N) with a 16.3 mm width, 13 mm height, 3250 mm datum length Ld, and 3272 mm outside length La.
What does the L=L designation mean?: L=L indicates matched length tolerances. You can install multiple belts together in multi-groove drives without needing to sort or measure them beforehand.
What material is used for the tension cord?: The tension cord of this Conti V-belt is made from polyester (PE), ensuring high tensile strength and minimal elongation.
Which standards does this V-belt correspond to?: This belt conforms to the SPB narrow profile and corresponds to the RMA code 5V1280 (5V and 15N).
What applications is this V-belt suitable for?: It is designed for demanding industrial and mechanical drives, including pumps, fans, compressors, and general machinery.