Description
OPTIBELT TB SPZ 355/3 V-Belt Pulley
The OPTIBELT TB SPZ 355/3 Pulley is a high-performance component designed to deliver exceptional power transmission and reliability in a wide range of industrial applications. Manufactured from robust EN-GJL-200 (old GG-20) gray cast iron, this 3-groove pulley conforms to stringent DIN 2211/2217 and ISO 4183 standards, ensuring superior quality and consistent performance. Its precision engineering minimizes vibration, which extends the lifespan of associated bearings and machine components, leading to reduced maintenance and operational costs.
Designed for optimal compatibility, the TB SPZ 355/3 pulley is specifically crafted for use with SPZ profile V-belts, which typically have a width of 9.7 mm and a height of 8.0 mm. This tapered bore pulley seamlessly integrates with the 2517 Taper Bushing, allowing for quick, secure, and tool-free mounting and dismounting on shafts. This Taper Lock system enhances operational efficiency and simplifies installation, making it a preferred choice for modern drive technology.
Whether youโre operating in fine mechanics or heavy engineering, the OPTIBELT SPZ 355/3 v-belt pulley meets the highest requirements for modern drive systems. Its durable construction and precise balance ensure efficient and reliable power transfer, even in demanding industrial environments.
Main Product Details
- Profile: SPZ
- Diameter Dm (Pitch Diameter): 355 mm
- Number of Grooves: 3
- Type No: V-Grooved Pulley Type 7
- Weight (without bushing): Approximately 7.3 kg
- Belt Width Suitability: 9.7 mm (for SPZ profile belts)
- Nominal Diameter: 355 mm
- Use With Taper Bushing Part Number: 2517
Technical Information and Specifications
The OPTIBELT TB SPZ 355/3 Pulley is engineered for precision and durability. It features grooves designed according to DIN 2211 standards, ensuring optimal belt seating and power transfer. The pulley is typically made from high-strength DIN 1691 cast iron (EN-GJL-200), known for its resilience and long working life. With a balance quality grade of ISO 1940, it promises minimal vibration, which is crucial for extending the life of bearings and other critical machine parts. All pulleys with a datum diameter greater than 125 mm are statically balanced to a degree of q 6.3 at 1500 rpm. The design incorporates a taper-lock style, providing a wide range of bore sizes via the compatible 2517 taper lock bushing.
Common Applications
The OPTIBELT TB SPZ 355/3 Pulley is highly versatile and used in a wide array of mechanical engineering sectors. Typical applications include:
- Compressors
- Blowers
- Machine tools
- Paper industry machinery
- Chemical industry equipment
- Agricultural machinery
- Various manufacturing and industrial machines requiring precise and reliable power transmission.
Features
- High-Quality Construction: Manufactured from durable EN-GJL-200 (GG-20) gray cast iron for maximum working life.
- Standard Compliance: Conforms to DIN 2211/2217 and ISO 4183 standards for assured quality.
- Efficient Power Transfer: Designed for optimal performance with SPZ profile V-belts.
- Taper-Lock System: Compatible with 2517 Taper Bushings for easy and secure shaft mounting without special tools.
- Reduced Vibration: Balanced to ISO 1940 standards, enhancing bearing and component longevity.
- Versatile Use: Suitable for a broad spectrum of industrial and agricultural machinery.
- Corrosion Resistance: Often features protective coatings to improve rust prevention.
Where to Buy OPTIBELT TB SPZ 355/3 Pulley
For reliable and genuine OPTIBELT TB SPZ 355/3 Pulleys, we highly recommend purchasing from Bearings Specialist Co., Ltd. As one of Thailandโs largest and most trusted distributors of bearings and power transmission products, Bearings Specialist Co., Ltd. has served the region for over 20 years and Asia for over 60 years. They are an authorized distributor for leading brands like Optibelt, ensuring you receive authentic and high-quality products.
Our products range includes a vast selection of power transmission solutions, including various types of bearings, chains, sprockets, couplings, gearboxes, belts, industrial seals, and more. Trust Bearings Specialist Co., Ltd. for your industrial needs.
You can visit their website at www.bearings.co.th or explore their e-shop at https://www.bearings.co.th/e-shop/ for more information on our extensive product offerings and to make a purchase.
