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25 PJ-4 - Pilot Bored

Poly-V-Belt Pulley

Price for you :

Price without VAT: 15.93

Price including VAT: 19.28 with VAT

Catalogue price excluding VAT:
16.23

At supplier, we usually ship within 3 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.

Pulley Parameters

Profile: PJ
No. of grooves/teeth: 4 No. of grooves/teeth
V-pulleys and Poly-V pulleys number of grooves, timing pulleys and sprockets number of teeth.
Bore: Pilot Bore Pilot Bore
Designed for further machining to the final dimension. The pre-drilled hole is therefore not machined to final tolerance for direct use. The size of the pre-drilled hole may vary according to the production batch.
Brand: - Brand: -
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
Weight (kg): 0.080
Pitch diameter Dw (mm): 25,00
Width (mm): 13,50 Width (mm)
Face width.
Material: Gray Cast Iron Material
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.

Pulley Description

25 PJ-4 - Pilot Bored is the basic type of poly-V-belt pulleys in PJ profile. It is made from gray cast iron. Its design is based on the ISO 9982 (DIN 7867).

Only smaller sizes are supplied as a semi-finished product and the bore must be modified before mounting the pulleys on the shafts.

Pulley Fields of Use

The PJ poly-V-belt pulleys are designed for all PJ poly-V-belts with groove pitch of 2.34 mm.

They are typically used in compact compressor drives, blowers, machine tools, pumps, in the paper, chemical and automotive industries, garden technology and in many other machines.

Pulley Material

Fine grey cast iron GG20-GG25.

Other materials to order.

Parameter Standard
Surface roughness ISO 254
Balance quality grade VDI 2060, ISO 1940

Notice

The pulleys can be balanced dynamically in two planes on request.

Documents for Download

Dimensions and Parameters of PJ Poly-V-Belt Pulleys - Preview

Dimensions and Parameters of PJ Poly-V-Belt Pulleys

TYMA CZ Data Sheets

Czech and English (PDF 181.35 kB)

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)

CONTI-V MULTIRIB - Preview

CONTI-V MULTIRIB

ContiTech Product Overview

English and German (PDF 4.17 MB)


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