TRASCO 38/45 GRMP (GRMP38/45BL) - Hub (Type BL, Unbored, Cast Iron)
Shaft Coupling
Price without VAT: 44.30€
Price including VAT: 53.61€ with VAT
Catalogue price excluding VAT:
45.20€
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.
Specifications
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.
Shaft Coupling Description
TRASCO 38/45 GRMP (GRMP38/45BL) - Hub (Type BL, Unbored, Cast Iron) is a part designed for SIT TRASCO shaft couplings. It is made of grey cast iron.
SIT TRASCO are torsionally flexible, puncture-proof shaft couplings with two metal hubs with front claws and a polyurethane element. They transmit torque through pressure-stressed elastic star-shaped buffer which absorbs shock and torsional vibration. These GRMP hubs are made of steel or cast iron in short or long version with a seating or in straight design as unbored. They are therefore supplied as semi-finished products and the bore must be adjusted before mounting the coupling on the shafts.
GRMP hubs are sometimes simply called as the TRASCO GR series basic hubs, or labeled as GR P or GR MP.
Construction

- GRMP type A (with a seating) unbored hub
- GRMP type B (straight) unbored hub
- Elastic star-shaped element
Typical Applications
SIT TRASCO elastic couplings with GRMP hubs are intended for the highest performance in a wide range of industries.
They are particularly applied in compressors, pumps, conveyors and construction machinery. From small precision instruments to heavy duty conveyor drives and packaging machines in the food, chemical, glass, paper, wood and rubber industries.
Properties
- High transmitted power
- Small size, compact version
- Polyurethane elastic element allows the compensation of angular, axial and radial transplanting
- Possibility of settlement of length shafts deviations
- Couplings areresistant to oil, chemicals and high temperature
Documents for Download
Questions about This Product?
Don’t hesitate to contact us – our specialists will be happy to help with any questions about this shaft coupling.
Shaft Coupling Manufacturer Profile
SIT S.p.A. is a company focused on mechanical power transmission (SIT stands for Società Italiana Trasmissioni, meaning Italian Power Transmission Company). Under the SIT brand, it develops, engineers, manufactures, and distributes high-quality solutions and components for industrial applications across a wide range of sectors – from automotive and precision engineering to the food and textile industries, as well as chemical plants and logistics centers.
Together with Elatech S.r.l. and other companies, SIT S.p.A. is part of the Scaglia Group. The Group operates in Europe, North America, and Asia, and comprises 7 manufacturing facilities and 6 subsidiaries with more than 1,000 employees. As part of the Group, the individual companies benefit from shared technologies and innovations, providing financial stability and sustainable growth.
We are an authorized distributor of shaft couplings, bushes, sprockets, and pulleys from SIT S.p.A., as well as polyurethane timing belts and conveyor belts from Elatech S.r.l.


