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120 XH 400 (Type 6A, Cast Iron)

Timing Belt Pulley

Price on request The pulley price is calculated after receiving information about availability and up-to-date prices from our suppliers. Please, write down required amount and send a Question about the Product or just order the pulleys. The price and shipping conditions will be sent on your e-mail address. After your confirmation the goods will be ordered from the supplier.

Out of stock, we usually ship within 2 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.

Pulley Parameters

Profile: XH
No. of grooves/teeth: z=120 No. of grooves/teeth
V-pulleys and Poly-V pulleys number of grooves, timing pulleys and sprockets number of teeth.
Bore: PB
Brand: - Brand: -
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
Weight (kg): 120.000
Pitch diameter Dw (mm) (mm): 848,93
Width (mm): 101,60 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

120 XH 400 (Type 6A, Cast Iron) standard timing pulleys are the basic type of pulleys for belts with trapezoidal profiles and inch pitch. Their design is according to ISO 5296.

They are custom-made from steel, cast iron or aluminium alloy or other materials as non-standard according to drawings or customer requirements.

Pulley Fields of Use

The XH standard timing pulleys are designed for all types of XH belts with pitch 22.25 mm.

They are typically used in older machines with lower and medium performance, for example in packaging machines, in the ceramic, textile, food and tobacco industry and in many other machines.

In new applications, they are often replaced by HTD, STD or CTD profiles.

Pulley Material

Steel or cast iron.

Other materials to order.

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

Caution

Cast iron pulleys at v < 30 m/s must be balanced.

Documents for Download

Dimensions and Parameters of XH Standard Pilot Bore Timing Pulleys - Preview

Dimensions and Parameters of XH Standard Pilot Bore Timing Pulleys

TYMA CZ Data Sheets

Czech and English (PDF 116.82 kB)

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)


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