Description
AK39x1 Light Duty V-Belt Sheave, 1 Groove, 3.75 in OD, 1 in Bore
The AK39x1 is a 1-groove light duty V-belt sheave with a 3.75 in outside diameter, fully machined from cast iron and statically balanced, supplied with a 1 in finished bore. It runs 3L, 4L, and A section V-belts.
$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.
Specifications
| Specification | Value |
|---|---|
| Part Number | AK39x1 |
| Belt Section | AK |
| Grooves | 1 |
| Outside Diameter | 3.75 in |
| Face Width | 0.656 in |
| Bore | 1 in finished bore |
| Keyway / Set Screw | 1 x 5/16-18 UNC |
| Material | Cast Iron, fully machined, statically balanced |
| Weight | 1.5 lb |
| Country of Origin | China |
Applications
- Fractional horsepower motor drives
- Furnace blowers, attic fans, and air handlers
- Power tools, lawn equipment, and light machinery
- Direct replacement for worn FHP sheaves
Cross Reference
The AK39x1 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | AK39 X 1 |
| Martin | AK39 1 |
| Gates® | AK39 1 |
| TB Woods® | AK391 |
| Regal Rexnord (Browning®) | AK39x1 |
| Carlisle | AK-39-1 |
| Masterdrive | AK39-1 |
| Maurey | AK39 X 1 |
| Jason Industrial | AK39-1 |
| Optibelt | AK39-1 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts run on the AK39x1?
3L, 4L, and A section V-belts. These sections are standardized, so any manufacturer's belts of the correct section and length will run in the grooves.
Does the AK39x1 replace the Dodge AK39 X 1 sheave?
Yes. Published interchange data crosses the AK39x1 directly to the Dodge AK39 X 1, as well as Martin AK39 1, Gates AK39 1, TB Woods AK391. Verify groove count, diameter, and bore or bushing before ordering.
Does the AK39x1 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
QD® is a registered trademark of TB Woods/Regal Rexnord. All third-party part numbers and trademarks referenced, including Dodge®, Gates®, Martin, TB Woods®, Browning®, and others shown in the cross reference table, are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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