SPA 328-4 TB 3020
V-Belt Pulley
Price without VAT: 50.49€
Price including VAT: 61.09€ with VAT
Catalogue price excluding VAT:
51.52€
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 We update the stock availability information every 2 hours.
The goods we have in stock are usually ready for shipping or personal collection no later than the next working day. In case of personal collection, please do not come to pick the goods up before we contact you that the goods are ready.
Pulley Parameters
Nominal diameter, datum diameter or working diameter of the pulley. It is commonly denoted as Dm or Dm, and sometimes also as Dw or Dw.
The number of grooves corresponds to the number of ribs on the belt.
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.
Pulley Description
SPA 328-4 TB 3020 is a V-belt pulley for Taper Lock bushes. It is made of gray cast iron. Its design is based on the ISO 4183 (DIN 2211) standard.
The pulleys are mounted to the shafts using Taper Lock cone bushes (TB 3020), thanks to which there is not only the fixing on the shaft with a keyway, but also the axial locking against displacement.
Pulley Fields of Use
The SPA V-belt pulleys for Taper bush meet the highest requirements of modern drive technology and are used in all areas of mechanical engineering, from fine mechanics to heavy engineering.
They are typically used in compressors, blowers, machine tools, in the paper and chemical industry and in many other machines.
Pulley Material
Fine grain cast-iron grade 220–260.
Other materials to order.
Parameter | Standard |
---|---|
Eccentricity of O/D to bore | DIN 2211 Part. 1 |
Groove side wobble tolerance | DIN 2211 Part. 1 |
Surface roughness | ISO 254 |
Balance quality grade | VDI 2060, ISO 1940 |
Pulleys with Dw > 125 mm are statically balanced, degree q 6.3 at 1500 rpm. On request, the pulleys can be balanced dynamically in two planes, degree q 6.3 - q 2.5.
Documents for Download
Dimensions and Parameters of SPA V-Belt Pulleys for Taper Lock Bushes
TYMA CZ Data Sheets
Czech and English (PDF 189.77 kB)