Description
OPTIBELT TB SPA 63/2 Pulley: Precision Power Transmission for Your Applications
The OPTIBELT TB SPA 63/2 Pulley is a high-quality V-grooved pulley designed for efficient and reliable power transmission in various industrial and mechanical applications. Engineered to meet modern drive technology demands, this pulley ensures optimal performance and longevity when paired with compatible V-belts and taper bushings.
Technical Specifications and Features
This pulley is meticulously crafted from grey cast iron, adhering to ISO 4183 (DIN 2211) standards, ensuring durability and precise operation. Its design facilitates easy and secure mounting with Taper Lock bushes, allowing for quick installation and removal without specialized tools.
Product Details:
- Profile: SPA
- Diameter Dm: 63.00 mm
- Number of Grooves: 2
- Type No: Type 6
- Weight (without bushing): 0.434 kg
- Belt Width Suitability: 12.7 mm (for SPA profile belts)
- Nominal Diameter: 63 mm
- Use With Taper Bushing Part Number: 1008
Key Features:
- Robust Construction: Made from fine grain cast-iron grade 220–260 (GG), offering excellent strength and wear resistance.
- Taper Lock System: Enables convenient and secure mounting onto shafts, providing both keyway fixing and axial locking.
- Precision Balancing: Pulleys with a diameter (Dw) greater than 125 mm are statically balanced to a quality grade of G 6.3 at 1500 rpm, ensuring smooth operation and minimizing vibration.
- Versatile Application: Suitable for a broad range of mechanical engineering applications, from fine mechanics to heavy industrial machinery.
Common Applications
The OPTIBELT TB SPA 63/2 Pulley is ideal for power transmission systems requiring precision and reliability. Common applications include:
- Compressors
- Blowers
- Machine tools
- Paper and chemical industry machinery
- Agricultural machinery
- Automotive drive systems
Where to Buy OPTIBELT TB SPA 63/2 Pulley
For reliable supply and expert advice on the OPTIBELT TB SPA 63/2 Pulley and other power transmission components, we highly recommend purchasing from a trusted bearings specialist.
Bearings Specialist Co., Ltd. is an authorized distributor for leading brands, offering a wide range of high-quality bearings, power transmission products, and accessories. Established in 1999, they have served Thailand for over 20 years and Asia for over 60 years.
Our Product Range at Bearings Specialist Co., Ltd. includes:
- Bearings: Ball bearings, roller bearings, thrust bearings, linear bearings, and specialty bearings (e.g., Angular Contact Ball Bearings, Cylindrical Roller Bearings, Deep Groove Ball Bearings, Needle Bearings, Spherical Roller Bearings, Thrust Bearings, Stainless steel bearings).
- Power Transmission Products: Chains, sprockets, couplings, gearboxes, belts (including V-belts), and specialized power transmission products such as bearing housings, bearing units, one-way clutch bearings, cam followers and track rollers, ceramic bearings, and 4-row bearings.
- Maintenance Products: Lubricants, greases, and cleaning solutions.
- Industrial Seals.
You can contact Bearings Specialist Co., Ltd. for inquiries and purchases:
- Website: Bearings Specialist Co., Ltd. | E-shop
- Phone: 02-451-6865
- Mobile: +66 83 101 6565
- Line ID: @bearingsbeltschain
- Email: contactus@bearspec.co.th
- Address: 2 Soi Sakae-Ngam 30 (Junction 1), Sakae-Ngam Road, Samae-Dam, Bangkhuntien, Bangkok 10150, Thailand




