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SPA Standard V-Belt Pulleys

Unbored Solid Hub V-belt pulleys in SPA profile are the basic type of V-belt pulleys. They are produced in standard series and dimensions from gray cast iron. Their design is based on the ISO 4183 (DIN 2211) standard.

The pulleys are supplied as semi-finished products and the bore must be modified before mounting the pulleys on the shafts.

Products are sorted by name in ascending order.

SPA 40-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

126,90CZK excl. VAT

153,60CZK incl. VAT

SPA 50-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

135,50CZK excl. VAT

164,00CZK incl. VAT

SPA 50-2 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

175,40CZK excl. VAT

212,30CZK incl. VAT

SPA 56-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

148,10CZK excl. VAT

179,20CZK incl. VAT

SPA 56-2 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

201,60CZK excl. VAT

243,90CZK incl. VAT

SPA 56-3 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

243,20CZK excl. VAT

294,30CZK incl. VAT

SPA 60-3 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

274,40CZK excl. VAT

332,00CZK incl. VAT

SPA 63-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

170,50CZK excl. VAT

206,30CZK incl. VAT

SPA 63-2 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

232,70CZK excl. VAT

281,50CZK incl. VAT

SPA 63-3 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

289,90CZK excl. VAT

350,80CZK incl. VAT

SPA 63-4 - Unbored

V-Belt Pulley

At Supplier

On Request

Price on Request

SPA 71-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

202,20CZK excl. VAT

244,60CZK incl. VAT

SPA 71-2 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

273,00CZK excl. VAT

330,40CZK incl. VAT

SPA 71-3 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

334,00CZK excl. VAT

404,10CZK incl. VAT

SPA 71-4 - Unbored

V-Belt Pulley

At Supplier

On Request

Price on Request

SPA 75-1 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

216,50CZK excl. VAT

261,90CZK incl. VAT

SPA 75-2 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

293,60CZK excl. VAT

355,30CZK incl. VAT

SPA 75-3 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

360,70CZK excl. VAT

436,50CZK incl. VAT

SPA 75-4 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

452,20CZK excl. VAT

547,10CZK incl. VAT

SPA 75-5 - Unbored

V-Belt Pulley

At Supplier

Within 2 Weeks

564,20CZK excl. VAT

682,70CZK incl. VAT

Products are sorted by name in ascending order.

Total 9 pages

Pulleys Fields of Use

The solid hub SPA V-belt pulleys 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.

Pulleys 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.

Pulleys Code Description

Example:
SPA 180-2 Unbored

Code Part Description
SPA

Profile

180

Nominal diameter of pulley in mm

2

Number of grooves

Unbored

Unbored without a hole

Pulleys Profile and Dimensions

Single and Multiple Wedge Groove Dimensions

Profile Dm
[mm]
α
[°]
B1
[mm]
Bm
[mm]
E
[mm]
F
[mm]
C
[mm]
T
[mm]
SPA (≤118) >118 (34) 38 12.7 11.0 15.0 10 2.8 13.8

Crown width B: B=E(n1)+2F [mm] where n is the number of grooves.

Other technical data for particular groove dimensions are to be found in the technical documentation.

Documents for Download

Dimensions and Parameters of SPA Unbored Solid Hub V-Belt Pulleys

TYMA CZ Data Sheets

Czech and English (PDF 103.93 kB)

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)


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