Description
AK51H Light Duty V-Belt Sheave, 1 Groove, 4.95 in OD, H Bushing
The AK51H is a 1-groove light duty V-belt sheave with a 4.95 in outside diameter, fully machined from cast iron and statically balanced. It mounts with an industry-standard H QD® style bushing, sold separately, sized to your shaft. 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 | AK51H |
| Belt Section | AK |
| Grooves | 1 |
| Outside Diameter | 4.95 in |
| Face Width | 0.75 in |
| Bushing | H series, QD® style (not included) |
| Material | Cast Iron, fully machined, statically balanced |
| Weight | 2.1 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 AK51H interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | AK51QT |
| Martin | AK-51-H |
| Gates® | AK51QT |
| TB Woods® | AK51 |
| Regal Rexnord (Browning®) | AK51H |
| Carlisle | AK-51-H |
| Masterdrive | AK51H |
| Maurey | AK51H |
| Jason Industrial | AK51H |
| Optibelt | AK51H |
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 AK51H?
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 AK51H replace the Dodge AK51QT sheave?
Yes. Published interchange data crosses the AK51H directly to the Dodge AK51QT, as well as Martin AK-51-H, Gates AK51QT, TB Woods AK51. Verify groove count, diameter, and bore or bushing before ordering.
What bushing does the AK51H use?
A H series QD style bushing, sold separately. H is an industry-standard bushing size, so any manufacturer's standard H bushing fits. Order the bushing bore that matches your shaft diameter.
Does the AK51H 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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