Description
The OPTIBELT TB SPA 80/2 Pulley stands as a testament to Optibelt’s commitment to quality and engineering excellence in power transmission. This V-grooved pulley is a fundamental component for efficient and reliable belt drive systems across a multitude of industrial applications.
Technical Information and Specifications:
- Part Number: TB-SPA-80-2-OPTIBELT
- Pulley Profile: SPA
- Number of Grooves: 2
- Material: High-quality Cast Iron (often specified as Fine Grain Cast Iron Grade 220–260 or GG)
- Datum Diameter (Dw): 80 mm (Nominal diameter, datum diameter, or working diameter)
- Outside Diameter: 85.5 mm (approx.)
- Weight: Approximately 0.580 kg – 0.600 kg (without bushing)
- Matching Hub/Bore: Designed for Taper Bush 1210 (TB 1210) for secure and precise shaft mounting.
- Belt Width Compatibility: Optimized for 13mm belt width (SPA profile belts).
- Standards: Manufactured in accordance with ISO 4183 (DIN 2211), ensuring consistent quality and performance.
- Balancing: Pulleys with a datum diameter > 125 mm are typically statically balanced to grade G 6.3 at 1500 rpm. Smaller pulleys also meet stringent balance quality standards.
Common Applications: The OPTIBELT TB SPA 80/2 Pulley is widely utilized across various sectors due to its robust construction and efficient power transfer capabilities. Common applications include:
- Industrial Machinery: Power transmission systems for manufacturing equipment, processing lines, and complex industrial systems.
- Compressors and Blowers: Essential for reliable operation in air compression and ventilation systems.
- Machine Tools: Providing precise and stable power for machining operations.
- Paper and Chemical Industry: Withstanding demanding conditions for continuous operation.
- Agricultural Equipment: Employed in various agricultural machines where high-performance power transmission is critical.
- General Mechanical Engineering: A versatile component suitable for a broad spectrum of mechanical drive solutions, especially in existing drive systems in Asia and America where classic belt sections are prevalent.
Where to Buy OPTIBELT TB SPA 80/2 Pulley For genuine OPTIBELT TB SPA 80/2 Pulleys and a wide range of power transmission components, it is crucial to purchase from authorized distributors. Bearings Specialist Co., Ltd. is a premier supplier with over 20 years of experience serving the Thailand automotive and industrial markets, and over 60 years in Asia. As an authorized distributor for leading brands like Optibelt, Timken, NSK, Rexnord, and Renold, we ensure you receive authentic, high-quality products.
Bearings Specialist Co., Ltd. Product Range: Our comprehensive product range includes:
- Bearings: Ball Bearings, Roller Bearings, Thrust Bearings, Linear Bearings, and various Specialty Bearings.
- Power Transmission Solutions: A complete selection of Chains, Sprockets, Couplings, Gearboxes, and V-Belts.
- Maintenance Products: High-quality Lubricants, Greases, and specialized Cleaning Solutions.
- Industrial Seals: Essential components for protecting machinery.
- Specialized Power Transmission Products: Including Bearing Housings and Units, One Way Clutch Bearings, Cam Followers and Track Rollers, and Ceramic and 4-Row Bearings.
You can explore our extensive product offerings and make your purchase directly through our e-shop at https://www.bearings.co.th/e-shop/. For more information about our company and services, please visit our main website at https://www.bearings.co.th. Trust Bearings Specialist Co., Ltd. for reliable power transmission solutions.




