Automation & Power Transmission

The SIT VARIO variator belts are special V-belts designed for variable speed transmissions using adjustable-diameter pulleys. These belts are designed to transmit high power in systems with continuous speed adjustment, maintaining high performance and service life even in severe conditions.

The cast iron monoblock pulley section A, 2 grooves is a solid and massive component, designed for double V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustrative purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section A, 3 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section A, 4 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section A, 5 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 1 groove is a solid and heavy-duty component, designed for V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 2 grooves is a solid and heavy-duty component, designed for double V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 3 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 4 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 5 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section B, 6 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section C, 1 groove is a solid and heavy-duty component, designed for single V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The cast iron monoblock pulley, section C, 5 grooves is a solid and heavy-duty component, designed for multiple V-belt drives. Being monoblock, it must be bored for the mounting shaft. Various diameters are available, to suit different power transmission requirements.
⚠️ Note: the photo is for illustration purposes only; the actual product may differ slightly in appearance.

The Eagle Blue 35 toothed belt is a high-precision mechanical drive belt designed for industrial applications with synchronous drives. The designation “35” identifies the belt width in millimetres (35 mm) and is part of the high-performance SilentSync / Eagle belt family, characterised by low noise, high precision and excellent dynamic behaviour. Several variants with length expressed in millimetres are available, to suit various applications and mechanical systems.

The Eagle Green 52,5 toothed belt is a high-performance synchronous drive belt, part of the Silent Sync® / Eagle range designed for industrial applications and machines requiring high movement precision. The value 52,5 indicates the belt width in millimetres. This belt is available in several variants with lengths expressed in millimetres, to suit the power transmission and synchronisation requirements of mechanical systems.

The Eagle Orange 70 toothed belt is a high-performance synchronous drive belt, part of the Silent Sync® / Eagle range designed for industrial applications and mechanical systems requiring precision and reliability. The number 70 indicates the belt width in millimetres (70 mm). The belt is available in several variants with lengths expressed in millimetres, to suit the power transmission and synchronisation requirements of your application.

The Eagle Purple 64 toothed belt is a high-performance synchronous drive belt, part of the Silent Sync® / Eagle range designed for industrial and mechanical applications where precision, quiet running and reliability are required. The number 64 indicates the belt width in millimetres (64 mm). This belt is available in several variants with lengths expressed in millimetres, to suit the power transmission and synchronised motion requirements of your systems.

The Eagle Red 105 toothed belt is a high-performance synchronous drive belt, designed for industrial applications and mechanical systems requiring precision, quiet running and reliability. The number 105 indicates the belt width in millimetres (105 mm), one of the standard sizes of the Silent Sync® / Eagle series. The belt is available in several variants with lengths expressed in millimetres, to suit the power transmission and synchronised motion requirements of your plant and machinery.

The Eagle White 32 toothed belt is a high-performance synchronous belt, part of the Silent Sync® / Eagle range of self-aligning tooth drives designed for industrial applications and precision mechanical systems. The number 32 indicates the belt width in millimetres (32 mm). This belt is available in several variants with lengths expressed in millimetres, to suit the power transmission and synchronisation requirements of your plant.

The Eagle Yellow 16 toothed belt is a high-performance synchronous belt, part of the Silent Sync® / Eagle line, designed for quiet, precise and reliable mechanical drives. The number 16 indicates the belt width in millimetres (16 mm). The belt is available in several variants with lengths expressed in millimetres, to suit a wide range of industrial and automation applications.

The perforated belt fastener is a component designed to connect and join two ends of a perforated belt, making it possible to obtain a custom length with no limits. Thanks to the fastener, perforated belts can be adapted to any plant or transmission system, making the transmission modular and flexible.

Housing with UCF 218‑56 bearing, single unit with cast iron housing, ideal for 3 1/2” (≈ 90 mm) shafts in mechanical and industrial applications.

Housing with UCF bearing (housing + bearing series), ideal for supporting rotating shafts in machinery, transmissions and industrial applications. Available in different variants such as UCF203, UCF204, UCF205 and other sizes, each referring to the size of the bearing bore.

Housing with UCFC bearing, compact unit with housing and integrated bearing, ideal for mechanical and industrial applications with simple and reliable mounting.

Housing with UCFL bearing, compact unit with housing and integrated bearing, ideal for mechanical and industrial applications requiring simple mounting and reliable support of rotating shafts.

Housing with UCP bearing, compact unit with cast iron housing and integrated ball bearing, ideal for supporting rotating shafts in mechanical and industrial applications with simple and robust mounting.

Housing with UCT bearing, pillow block type unit with cast iron housing and inserted ball bearing, ideal for supporting and guiding rotating shafts in mechanical and industrial applications.

Single-phase 1.5 kW inverter for electric motors, with 220 V supply and integrated control panel for speed adjustment.

Module gear wheel, pitch 1, 75 teeth, ideal for precision mechanical drives that require reliability and service life.

Module gear wheel, pitch 1,5, ideal for precision gear drives, ensures reliability and service life in light mechanical applications.

Module pinion, pitch 1,5, ideal for precision mechanical drives, ensures uniform meshing and service life over time.

Module pinion, pitch 2,5, ideal for robust mechanical drives, ensures reliability and service life even in more demanding applications.

Module pinion, pitch 3, ideal for robust, precision mechanical drives, ensures reliability and long service life even in heavy-duty conditions.

Module pinion, pitch 4, ideal for robust, precision mechanical drives, ensures reliability and long service life even in heavy-duty conditions.

Module pinion, pitch 5, ideal for robust mechanical drives, ensures reliability, service life and precision even in heavy-duty applications.

Module sprocket, pitch 2, ideal for medium-precision mechanical drives, ensures reliability and service life over time.

The perforated V-belt is a standard section V‑belt intended for customisable industrial and mechanical applications. Thanks to the regular holes along the back and the dedicated joints, the belt can be made to any length and is sold by the metre, so that it fits any plant or transmission system perfectly.

1" duplex plate wheel sprocket, ideal for medium drives that require the simultaneous rotation of two chains with reliability and service life.

1" simplex plate wheel sprocket, designed for medium drives that require the rotation of a single chain with reliability and service life.

1" triplex plate wheel sprocket, designed for medium drives that require the simultaneous rotation of three chains with reliability and service life.

1.1/2" duplex plate wheel sprocket, ideal for drives that require greater load capacity and the simultaneous rotation of two chains.

1.1/2" simplex plate wheel sprocket, ideal for drives that require reliability, precision and a single-chain structure.

1.1/2" triplex plate wheel sprocket, designed for drives that require high strength and the ability to drive several chains at the same time.

1.1/4" duplex plate wheel sprocket, ideal for drives that require strength and the ability to run two chains at the same time.

1/2" duplex plate wheel sprocket, designed for light drives that require the simultaneous rotation of two chains with reliability and service life.

Plate wheel sprocket 1/2" simplex, ideal for light drives that require the rotation of a single chain with reliability and durability.

Plate wheel sprocket 1/2" triplex, ideal for light drives that require the simultaneous rotation of three chains with reliability and durability.

Plate wheel sprocket 3/4" duplex, ideal for light drives that require the simultaneous rotation of two chains with reliability and durability.