描述

Product Overview
Our SPB1 series v belt pulley is a versatile single-groove power transmission component, covering 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm and 200mm pitch diameters. Strictly manufactured in accordance with ISO 4183/DIN 2215 standards, it ensures stable performance, high transmission efficiency and long service life in various industrial environments.
Core Specifications
- Series: SPB1 (Single Groove SPB Type)
- Pitch Diameter: 110mm / 120mm / 130mm / 140mm / 150mm / 160mm / 170mm / 180mm / 190mm / 200mm
- Material: High-grade Gray Cast Iron (HT250/FC250) – high density, wear-resistant, heat absorption
- Groove Angle: 38° (complies with SPB series standard)
- Groove Quantity: 1 groove (Single groove design for compact transmission)
- Application: Electric motors, small fans, water pumps, mini conveyors, agricultural machinery, small industrial equipment
Product Features
✅ Wide Size Range: 10 optional sizes (110-200mm) to meet different equipment power matching needs
✅ Superior Durability: HT250 cast iron structure, strong load-bearing capacity, corrosion and wear resistant, suitable for long-term operation
✅ Precision Machining: Strict dynamic balancing treatment, smooth operation, low noise, no vibration during high-speed rotation
✅ Customizable: Accept custom bore size, keyway (straight/taper), tapel lock bushing and surface treatment (black painting/galvanizing)
Why Choose Us
As a professional cast iron pulley manufacturer with 10+ years experience, we provide one-stop solution for SPB1 series products. All pulleys undergo 100% quality inspection before shipment, with material certificate provided. We offer competitive factory price, fast delivery (15-30 days) and OEM/ODM service. Contact us to get your best quote for SPB1 pulleys!
