VXB
2AK25 7/8" Bore 2-Groove Cast iron Pulley - OD 2.5" ID 7/8" for V-belts 4L,
2AK25 cast iron 2-groove pulley 7/8" bore
✔️ 2AK25 solid V-belt pulley with 2.5" OD and dual grooves
This single 2AK25 cast iron pulley is a handy choice for small machinery, compressors, shop equipment, and belt-driven systems using A or 4L size V-belts. It features a solid build, dual grooves for added drive options, and comes with set screws and a keyway for secure mounting.
✅ Outside diameter: 2.5"
✅ Bore: 7/8"
✅ Belt section: 4L / A
✅ Grooves: 2
✅ Material: cast iron
✅ Includes 2 hex set screws
✅ Keyway included
✅ Pack size: 1 pulley
Dimensions table (inch):
| Outside Diameter | Bore | Belt Section | Grooves | Keyway |
|---|---|---|---|---|
| 2.5" | 7/8" | 4L / A | 2 | Yes |
💡 How do multi-groove V-belt pulleys help improve power transmission setups?
They allow multiple belts to share load and increase traction.
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Dual grooves help reduce belt slip under load
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Cast iron construction supports stable rotation
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Secure mounting keeps alignment steady during operation
A solid little pulley when you want dependable power transfer in a compact belt-driven system.