Description
OPTIBELT TB SPZ 500/3 Pulley: High-Performance V-Grooved Pulley for Taper Bushings
Optimize your power transmission systems with the robust and reliable OPTIBELT TB SPZ 500/3 Pulley. Designed for efficiency and durability, this V-grooved pulley is an ideal choice for a wide range of industrial applications.
Product Specifications
- Profile: SPZ
- Diameter Dm: 500 mm
- Number of Grooves: 3
- Type No: TB-SPZ-500/3
- Weight (without bushing): Approximately 15 kg
- Belt Width Suitability: 9.7 mm (for SPZ belts)
- Nominal Diameter: 500 mm
- Use With Taper Bushing Part Number: 2517
Technical Information and Features
The OPTIBELT TB SPZ 500/3 Pulley is engineered for superior performance and longevity. Manufactured from high-quality materials such as EN-GJL-200 (old GG-20) gray cast iron or fine grain cast-iron grade 220–260, these pulleys adhere to stringent international standards including DIN 2211/2217 and ISO 4183.
Key features include:
- Taper Lock System: Facilitates quick, convenient, and secure mounting onto shafts without the need for special tools, ensuring both keyway fixing and axial locking.
- High Strength and Durability: Constructed to withstand demanding operational conditions, providing a long service life.
- Precision Engineering: Designed for accurate power transmission, contributing to optimal drive efficiency of up to 97%. Pulleys with diameters over 125 mm are statically balanced (degree q 6.3 at 1500 rpm) for smooth operation.
- Versatility: Compatible with SPZ profile V-belts, offering flexibility for various drive configurations.
Common Applications
OPTIBELT TB SPZ V-grooved pulleys are widely utilized across diverse sectors requiring efficient and reliable power transmission. Common applications include:
- Compressors
- Blowers
- Machine tools
- Paper industry machinery
- Chemical industry equipment
- Agricultural machinery
- Automotive drive systems
- General mechanical engineering, from fine mechanics to heavy engineering.
Where to Buy OPTIBELT TB SPZ 500/3 Pulley
For reliable supply and expert advice on the OPTIBELT TB SPZ 500/3 Pulley, we recommend purchasing from a trusted Authorised Optibelt Distributor.
Bearings Specialist co., ltd. is your go-to source for a comprehensive range of bearings and mechanical power transmission products. As specialists in the field, we offer high-quality products like the OPTIBELT TB SPZ 500/3 Pulley, ensuring you get genuine components that meet the highest industrial standards.
Explore our extensive product range, which includes a wide selection of V-grooved pulleys, power transmission belts, and various types of bearings suited for diverse industrial needs. Our commitment is to provide solutions that enhance the efficiency and longevity of your machinery.




