AA3785 La AA147 - Non-Standard
Double-Sided V-Belt
Price without VAT: 163.80€
Price including VAT: 198.19€ with VAT
Catalogue price excluding VAT:
167.12€
The product is custom-made from a semi-finished product. It cannot be returned or replaced. In accordance with the provisions of § 1837, letter d) of Act No. 89/2012 Coll., the Civil Code (hereinafter referred to as the “Civil Code”), the consumer may not withdraw from a contract of purchase in the sense of the provisions of § 2079 et seq. of the Civil Code, if it concerns a contract on delivery of goods that have been adjusted by request of the consumer or for the consumer, concluded by means of remote communication.
In stock: yes
Belt Parameters
Multiple belts: profile – no. of ribs. Caution! The number of ribs refers to the number of belt protrusions = the number of teeth on the pulley!
Li - inside lenght, Ld - pitch length, La - outside length, Le - effective length. Timing belts z = no. of teeth.
In the TYMA Product Catalogues you can find this material also described with the abbreviation NR.
Belt Description
AA3785 La AA147 - Non-Standard wrapped double V-Belts to ISO 5289 for operating reverse-rotation drives. The belt’s dual-wedge section makes it especially suitable for drives with reverse flexing where both sides of the belt are to be used to transmit power. The symmetrical design of the belt allows the power transmission to be divided on both sides, each side transmits about 50 % of power as the classic V-Belt of the same profile.
Belt Construction

- Fabric jacket
- Natural rubber
- Polyester tension member
Belt Fields of Use
The CONTI V® DUAL double V-Belts have been developed for transmissions with more than two pulleys and for reverse-rotation drives - especially serpentine belt drives and in agricultural machinery.
Typical application fields include garden and agricultural machinery, but also special applications in industrial machinery.
Belt Characteristics
- Temperature range from -55 °C to +70 °C
- Suitable for reverse flexing/reverse tensioning idlers
- Electrically conductive in accordance with ISO 1813
- Conditionally resistant to oil
- Suitable for tropical climates
- Dust-proof
Documents for Download
Dimensions and Parameters of CONTI-V DUAL V-Belts
TYMA CZ Data Sheets
Czech and English (PDF 271.45 kB)


