
STD Timing Pulleys
STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds. timing pulleys are the basic type of STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds. pulleys. They are made of steel, gray cast iron or aluminum alloy.
Standard
Pilot Bore Timing Pulleys STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds. - S8M, S14M for timing belts STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds..
Taper Lock
Taper Bore Timing Pulleys STD - S8M, S14M for timing belts STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds..
Pulleys Fields of Use
The STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds. Taper timing pulleys are typically used in high-speed machine tools, compressors, packaging, printing and textile machines and in many other machines. They are also typically used in machines from Asia, especially Japan.
Pulleys Material
Steel or grey 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
Related Products
STD Timing Belts (STS)
Rubber timing belts enabling cost-effective solutions for low to medium power ranges in STDSuper Torque Drive
The involute shape of the STD profile allows optimal tooth engagement with the pulley. As a result, it provides precise and quiet operation even at high belt speeds. (STSSuper Torque Synchronous
STS is an alternative designation for the STD profile used by some manufacturers. Its involute shape allows optimal tooth engagement with the pulley, ensuring precise and quiet operation even at high belt speeds.
The STS, STD or even STPD profiles are compatible with each other and can be used in the same applications.) profiles
Measuring Instruments
Our professional-quality special tools and measuring instruments will assist you in maintaining and fitting drive components.
Manufacturer Profile
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.
Products
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V-Belts
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Drive (Endless)
- Single
- Banded
- Double-Sided
- Twisted
- Special
- Open-Ended
- Automotive
- Lawn and Garden
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Drive (Endless)
- Poly-V-Belts
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Timing Belts
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Drive (Endless)
- HTD
- STD (STS)
- Inch Sizes
- Double-Sided
- CONTI SYNCHROFORCE
- BANDO CEPTOR
- BANDO HP
- CONTI FALCON PD
- CONTI SILENTSYNC
- CONTI SYNCHROCHAIN CARBON
- CONTI SYNCHROCHAIN SUPREME
- BANDO KING POWER
- CONTI SYNCHROFLEX
- CONTI SYNCHROFLEX GEN III
- BANDO BANCOLLAN
- CONTI SYNCHROMOTION
- CONTI SYNCHRORIB
- CONTI SYNCHROCOLOR
- Linear (Open-Ended)
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Conveyor
By type of connection and fastening
- Lawn and Garden
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Drive (Endless)
- Pulleys
- Locking Bushes and Hubs
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Chains
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Drive Chains
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Roller Chains (B-Series - DIN 8187)
- 04-1 (6 × 2.8 mm)
- 05B (8 × 3 mm)
- 06B (3/8″ × 7/32″)
- 08B (1/2″ × 5/16″)
- 10B (5/8″ × 3/8″)
- 12B (3/4″ × 7/16″)
- 16B (1″ × 17 mm)
- 20B (1 1/4″ × 3/4″)
- 24B (1 1/2″ × 1″)
- 28B (1 3/4″ × 1 1/4″)
- 32B (2″ × 1 1/4″)
- 40B (2 1/2″ × 1 1/2″)
- 48B (3″ × 1 3/4″)
- 56B (3 1/2″ × 53.34 mm)
- 64B (4″ × 60.96 mm)
- 72B (4 1/2″ × 68.58 mm)
- Corrosion-Resistant Chains (B-Series - DIN 8187)
- Reinforced Chains (B-Series - DIN 8187)
- Reinforced and Corrosion-Resistant Chains (B-Series - DIN 8187)
- Maintenance-Free Chains (B-Series - DIN 8187)
- Stainless Steel Chains (B-Series - DIN 8187)
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ASA/ANSI Chains (A-Series - DIN 8188)
- 04C / ASA 25 (1/4″ × 1/8″)
- 06C / ASA 35 (3/8″ × 3/16″)
- 08A / ASA 40 (1/2″ × 5/16″)
- 10A / ASA 50 (5/8″ × 3/8″)
- 12A / ASA 60 (3/4″ × 1/2″)
- 16A / ASA 80 (1″ × 5/8″)
- 20A / ASA 100 (1 1/4″ × 3/4″)
- 24A / ASA 120 (1 1/2″ × 1″)
- 28A / ASA 140 (1 3/4″ × 1″)
- 32A / ASA 160 (2″ × 1 1/4″)
- 40A / ASA 200 (2 1/2″ × 1 1/2″)
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Roller Chains (B-Series - DIN 8187)
- Chains with Attachments
- Leaf and Hoisting Chains
- Conveyor Chains
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Drive Chains
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Sprockets and Plate Wheels
- Plate Wheels without Hub (B-Series - DIN 8187)
- Sprockets with Hub (B-Series - DIN 8187)
- Sprockets with Hub and Hardened Teeth (B-Series - DIN 8187)
- Sprockets with Finished Bore, Hub, and Hardened Teeth (B-Series - DIN 8187)
- Sprockets for Taper Lock Bushes (B-Series - DIN 8187)
- Sprockets for Taper Lock Bushes with Hardened Teeth (B-Series - DIN 8187)
- Double-Single Sprockets for 2 Chains (B-Series - DIN 8187)
- Double-Single Sprockets for 2 Chains and Taper Lock Bushes (B-Series - DIN 8187)
- Stainless Steel Sprockets with Hub (B-Series - DIN 8187)
- ASA/ANSI Sprockets (A-Series - DIN 8188)
- Custom Made
- Spur Gears and Racks
- Shaft Couplings
- Flat and Conveyor Belts
- Lifting Belts and Ropes
- PTFE Foils and Belts
- Damping Elements and Buffers
- Bearings and Linear Technology
- Accessories
- Excess Inventory Sale
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