What are the dimensions of this V-belt?

This SPZ V-belt has a width of 9.7 mm, a height of 8 mm, a datum length Ld of 1637 mm, and an outside length La of 1649 mm.

Which standards and profiles does this belt match?

The belt features an SPZ profile and also corresponds to 3V, 9N, and RMA 3V644 designations.

What does the L=L designation mean on this Conti V-belt?

L=L indicates matched length tolerances. This allows you to run multiple belts together in multi-groove drives without length variations.

What material is used for the tension cord?

The belt is reinforced with a polyester (PE) tension cord to ensure stable power transmission and low stretch.

What is the outside length of this V-belt?

The total outside length (La) of this belt is 1649 mm.

CONTI SPZ1637 CONTI V-belt SPZ 1637

Name: CONTI SPZ1637 CONTI V-belt SPZ 1637
Brand: CONTI
SKU: 05010088
Price: 39.49 EUR
Availability: InStock

Supplier number: CONTI SPZ1637 | EAN 4010858711658

39.49 tax incl.

€32.64 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

Ordered before 20:00 - delivered tomorrow 15/10/2026
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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Reliable drive transmission with Conti-V

Practical benefits

High power in compact spaces: The narrow SPZ profile transmits higher power levels than classical belts across demanding machinery setups.
Matched for multi-belt drives: Thanks to the L=L matched tolerance, you can install multiple belts simultaneously without uneven tension.
Durable in harsh conditions: The rugged build with polyester cord easily resists temperature ranges between -55 °C and +70 °C.

In a nutshell

The right choise for

With the Conti Conti-V spz 1637 V-belt, you ensure reliable and powerful torque transmission across your industrial machinery, compressors, or pumps. The narrow spz profile, measuring 9.7 mm wide and 8 mm high, delivers higher power transmission than classical belts without slipping under demanding loads. Built with a robust polyester tension cord, it guarantees minimal stretch and consistent tension during operation. Thanks to the matched L=L manufacturing tolerance, you can run multiple belts together in multi-groove drives without uneven length variations. Featuring a datum length Ld of 1637 mm and a temperature resistance from -55 °C to +70 °C, this belt keeps your equipment running smoothly.

Product information FAQ

€39.49

In stock - tax incl.

Key features according to our expert

Length: 1637
Width: 9,7 mm
Height: 8 mm
Profile (V-belt): SPZ
Reference length Ld: 1637 mm
Inner length (Li): 1599 mm; 62,952 inch
Outer length (La): 1649 mm
Material (cord): PE
Product line: CONTI V
RMA: 3V644
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: 1637
Width: 9,7 mm
Height: 8 mm
Profile (v-belt): SPZ
Reference length ld: 1637 mm
Inner length (li): 1599 mm; 62,952 inch
Outer length (la): 1649 mm
Material (cord): PE
Product line: CONTI V
Rma: 3V644
Colour (manufacturer): Black

Brand CONTI
05010088
EAN 4010858711658
Supplier number CONTI SPZ1637

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this V-belt?: This SPZ V-belt has a width of 9.7 mm, a height of 8 mm, a datum length Ld of 1637 mm, and an outside length La of 1649 mm.
Which standards and profiles does this belt match?: The belt features an SPZ profile and also corresponds to 3V, 9N, and RMA 3V644 designations.
What does the L=L designation mean on this Conti V-belt?: L=L indicates matched length tolerances. This allows you to run multiple belts together in multi-groove drives without length variations.
What material is used for the tension cord?: The belt is reinforced with a polyester (PE) tension cord to ensure stable power transmission and low stretch.
What is the outside length of this V-belt?: The total outside length (La) of this belt is 1649 mm.