Description
Representative image shown. Actual product appearance varies by size, bore, and configuration. Refer to the specifications table for exact dimensions of this part number.
BK40x1-1/4 Light Duty V-Belt Sheave, 1 Groove, 4 in OD
The BK40x1-1/4 is a 1-groove light duty V-belt sheave with a 4 in outside diameter, fully machined from cast iron and statically balanced, supplied with a 1-1/4 in Bore. It runs 4L, 5L, A, and B 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 | BK40x1-1/4 |
| Belt Section | BK |
| Grooves | 1 |
| Outside Diameter | 4 in |
| Bore | 1-1/4 in Bore |
| Material | Cast Iron, fully machined, statically balanced |
| Weight | 1.85 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
Sheave designations of this pattern are shared across manufacturers. Match groove count, belt section, outside diameter, and bore or bushing to cross-reference this part.
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 BK40x1-1/4?
4L, 5L, A, and B 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 BK40x1-1/4 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
Need a quote on BK40x1-1/4?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358QD® 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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