Air Compressor Flywheel 10 in OD 3/4 in Bore A Groove 1 Belt Cast Iron
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About this product
This is a cast iron air compressor flywheel from SPEEDAIRE, model 4B253. It features a 10-inch outer diameter and a 3/4-inch bore, designed for a single A-groove belt. As a critical mechanical component, it facilitates the transfer of power from the motor to the compressor pump, ensuring proper operation. The durable cast iron construction provides robust performance and longevity for compatible air compressor systems.
Our take
For those needing to replace a flywheel on a SPEEDAIRE compressor, this 10-inch OD cast iron unit (model 4B253) seems like a solid choice. The cast iron construction suggests good durability, which is important for such a hardworking part. The 3/4-inch bore and A-groove design indicate it's for a specific belt type, so make sure that matches your current setup. At just under $100, it feels like a fair price for a branded replacement part that's essential to the compressor's function.
Pros & Cons
Pros
- SPEEDAIRE brand component
- Durable cast iron construction
- 10-inch OD flywheel
Cons
- Specific 3/4-inch bore size
- Designed for A Groove 1 Belt only
Specifications
- Brand SPEEDAIRE
- Model 4B253
- MPN 4B253
- UPC 190735626337
