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STD S8M Taper Lock Timing Pulleys

Taper Bore Timing Pulleys STD S8M for timing belts STD nebo RHP.


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More Information about STD S8M Taper Lock Timing Pulleys

Profiles and dimensions:



- S8M for belts STD S8M with pitch 8,00 mm

Steel C45, 9 SMn 28K, 9 SMnPb 28 K
Grain cast iron GG20-25
Aluminium alloy AlCuMgPb
Plastic PA6 and 6,6 or POM
Surface roughness: ISO 254

Balance quality grade: ISO 1940 - VDI 2060
Cast iron pulleys at v < 30 m/s must be balanced.

Product code:
30 - S08M - 20 TB (2012)
30 - teeth, S08M - profile, tooth pitch, 20 - belts width, TB (2012) - Taper bush


Manufacturer Profile

logo SIT

The group SIT S.p.A develops, engineers, manufactures and distributes high quality solutions and components for power transmission for industrial applications of excellence worldwide, with the aim of increasing the productivity of its customers’ machines and systems. With operations on 3 continents, SIT manufactures pulleys, rubber and polyurethane belts, drive couplings, locking assemblies and a wide range of accessories.

SIT belongs to a large industrial group that dates as far back as 1838. Today, thanks to over 50 years of specific experience in power transmission and a close-knit team of highly qualified professionals, the Group engages in constant technological innovation in order to offer the best application solutions in mechanical power drives.

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