RUKO SPB Polia de correia trapezoidal DIN 1869 Série 2, furo de 13 mm, diâmetro efetivo 58 mm, ferro fundido cinzento

This RUKO SPB V-belt pulley stands out with its robust grey cast iron construction, ensuring reliable power transmission in demanding industrial environments. Unlike lighter alternatives, its cast iron body provides excellent wear resistance and vibration damping, making it a durable choice for continuous operation.

Highlights

• Precision-machined to DIN 1869 standards for consistent performance
• SPB profile groove for optimal grip with standard V-belts
• 13 mm H7 bore with keyway and two set screws for secure shaft mounting
• Statically balanced to G16 for smooth operation at high speeds

In daily use

Engineered for shaft-mounted power transmission, this pulley delivers dependable service in machinery such as conveyors, compressors, and pumps. Its untreated natural cast finish is suitable for indoor applications where corrosion is not a primary concern. The P9 keyway and dual M5 set screws ensure a firm, vibration-resistant connection to the drive shaft.

Full specifications

• V-Belt Profile: SPB
• Number of Grooves: 1
• Outer Diameter (Da): 63 mm
• Pitch Diameter (dw): 58 mm
• Bore Diameter (d): 13 mm
• Material: Grey Cast Iron GG20 (EN-GJL-200)
• Standard Compliance: DIN 1869
• Keyway Type: P9 (DIN 6885/1)
• Set Screw Threads: 2x M5
• Hub Diameter (Dh): 42 mm
• Overall Width (Lw): 28 mm
• Balancing Grade: G16 (Static Balanced)
• Surface Finish: Untreated, Natural Cast
• Bore Tolerance: H7
• Application Type: Power Transmission
• Manufacturing Process: Cast
• Max Peripheral Speed: Up to 30 m/s
• Corrosion Protection: None (Natural Cast)
• Compatibility: Designed for SPB profile V-belts
• Mounting Type: Shaft Mounted

Final note

RUKO's SPB pulley combines precision engineering with rugged materials, offering a dependable solution for your power transmission needs.