Cast Iron V Belt Pulley 7 Inch Outside Diameter Single Groove For 3L And 4L Belts, 1.156 Inch Through Bore, Belt Section Size 3L To 4L, Cast Iron Sheave With AK H Bushing Compatibility

7-Inch Cast Iron V-Belt Pulley for 3L/4L Belts, Single Pulley
✔️ Single pulley, 7 in OD, bore 1.156 in, A-section groove

This cast iron V-belt pulley is designed for power transmission in machinery and equipment. It features a single-groove A-section configuration compatible with 3L and 4L belt sizes and is suitable for inch and metric shafts. The unit is statically balanced for smooth operation and requires an AK-H bushing for proper shaft fit.

✅ Outside diameter: 7 in (178 mm)
✅ Bore diameter: 1.156 in (29.4 mm)
✅ Belt compatibility: 3L/4L V-belt, A-section
✅ Groove type: single V-groove, cast iron, statically balanced
✅ Material: cast iron; balance for smooth operation
✅ Mounting: keyway not included; requires AK-H bushing for inch/metric shafts

💡 What is a V-belt pulley used for in common belt-drive systems?

Here's a handy overview for buyers. - Transfers rotational power from motor to driven shaft via belt. - Supports 3L/4L belt sizes with an A-section groove for common drive systems. - Cast iron construction provides durability and static balance for smooth operation. - Requires the AK-H bushing to fit inch or metric shafts for a secure fit.