Double Groove Cast Iron V-Belt Pulley 1-1/8 Inch Bore, 2.5 Inch Outside Diameter, Fits A And 4L Belts, 2-Groove Construction, Includes 1/4 x 1/8 Keyway For Secure Mounting Built For Durable, Accurate Belt Drive In Industrial Machinery
Regular price
$70.00
Sale price$140.00you save $70.00
2-Groove Cast Iron V-Belt Pulley: 1-1/8 Bore, 2.5 OD
✔️ 1-1/8 in bore, 2.5 in OD, 2 grooves, A/4L belts fit
✔️ 1-1/8 in bore, 2.5 in OD, 2 grooves, A/4L belts fit
The 2AK25 is a double-groove V-belt pulley made from solid cast iron. It's built for power transmission in motors, pumps, fans, and shop equipment, driving two belts for more torque. This 1-1/8 bore pulley aligns with A-section (4L) belts for reliable operation.
✅ Pack size: 1 pulley
✅ Bore size: 1-1/8 in (28.6 mm)
✅ Outside diameter: 2.5 in (63.5 mm)
✅ Groove count: 2
✅ Belt type: A/4L
✅ Material: Solid cast iron
✅ Keyway: 1/4 in x 1/8 in (6.35 x 3.18 mm)
✅ Includes 2 hex set screws for locking
| Dimension | Value | Metric |
|---|---|---|
| Bore (ID) | 1-1/8 in | 28.6 mm |
| Outside Diameter (OD) | 2.5 in | 63.5 mm |
| Grooves | 2 | |
| Belt Type | A/4L | |
| Keyway | 1/4 in x 1/8 in | 6.35 x 3.18 mm |
💡 What is a V-belt pulley and how does it work in mechanical drives?
This handy component helps transfer power between rotating shafts in machines like motors, pumps, and conveyors.
- It supports twin-belt drives for higher torque and efficiency
- Works with A-section (4L) belts common in shop equipment
- Cast iron construction resists wear and keeps alignment solid
- Includes a keyway and set screws for a secure mount