The SPB190-03-2517 is a robust cast iron V-belt pulley designed for efficient industrial power transmission. Compliant with European standards, it features a 3-groove configuration to handle medium-to-high torque loads smoothly. The precision-engineered 2517 taper lock bushing ensures a secure shaft fit, facilitating easy installation and providing built-in overload protection. Ideal for electric motors, fans, and compressors, this pulley delivers reliable performance, excellent vibration dampening, and long service life in heavy-duty environments. Its durable cast iron construction guarantees optimal mechanical efficiency and minimal maintenance downtime.
Name: SPB190-03-2517 Casting Iron Pulleys
Material: Cast Iron
MOQ: 10 pcs
Package: Inner packing of thickened bubble bag and outer packing of carton, Or sea-worthy pallet transportation
Shipment: DHL, UPS, FedEx, LCL by sea etc.
Tolerance:Precision CNC machining, tolerance ±0.01mm
Inspection:German CMM full inspection, zero defect
OEM & ODM: OEM & ODM accepted, fast sample making
Time:Strict quality control, on-time delivery
Service:Wide material selection for custom parts
SPB190-03-2517 Casting Iron Pulleys
Engineered to simplify equipment maintenance, the SPB190-03-2517 pulley is built for ultimate convenience. Its core 2517 taper lock design eliminates the hassle of traditional keyway connections, enabling highly efficient installation and removal while ensuring precise axial alignment and built-in overload protection. Manufactured from premium cast iron with a phosphating anti-rust finish, it delivers exceptional fatigue and wear resistance. This 3-groove drive component provides smooth, continuous power to heavy-duty machinery like motors and fans at minimal maintenance costs, making it an optimal choice for maximizing production line efficiency.
| Parameter Category | Specific Value / Description |
| Model | SPB190-03-2517 |
| Compatible Belt Type | SPB Type Narrow V-Belt (European Standard ISO 4183) |
| Pitch Circle Diameter | 190 mm |
| Outside Diameter (O.D.) | Approx. 193.5 mm (Calculated based on SPB groove depth) |
| Groove Profile | SPB Type (Top width approx. 16.6 mm, bottom width approx. 13.5 mm) |
| Number of Grooves | 3 Grooves |
| Groove Spacing | 25.5 mm ± 0.3 mm |
| First Groove Offset | Approx. 14.0 mm |
| Taper Bush Type | 2517 Type |
| Max Bore Range | 16 mm - 48 mm (Supports keyway connection) |
| Material | Premium Cast Iron (Gray Cast Iron / Ductile Iron) |
| Surface Treatment | Black Phosphating / Powder Coating (Rust & corrosion prevention) |
| Max Power Rating | Approx. 15 kW - 22 kW (Depends on motor RPM and speed ratio) |
| Estimated Weight | Approx. 6.0 kg - 7.0 kg |
| Max Safe Line Speed | ≤ 35 m/s |
| Balance Grade | Static Balance ≤ G6.3 |
| Application Scenarios | Power transmission systems for motors, fans, compressors, conveyors, etc. |
CERTIFICATION:GB/T 19001-2016/ISO 9001:2015

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Packing and Delivery

FAQ
What is your MOQ?
It is according to you, usually it is 1000 units.We accept small quantity.
What is the delivery time for the sample?
It's a according to the sample,usually it is 7 days.
What is the rang of the weight you have casted?
The weight we can cast from 0.007kg to 130kg.
What is your term of payment?
30% prepayment and the remaining 70% against bill of lading for shipment.
Do you provide sample? Free or charge?
Yes, we provide the sample, but the delivery costs and mould costs need to be borne by you.
Are you a manufacturer or a trading company?
We are a professional manufacturer with over 26 years' export experience for designing and producing metal castings.