Description
6J1900SK Poly-V Sheave, 6 Ribs, 19 in OD
The 6J1900SK is a 6-rib Poly-V sheave with a 19 in outside diameter, machined from steel. It mounts with an industry-standard SK bushing, sold separately. Poly-V (multi-rib) drives run smoother and allow smaller diameters and higher speed ratios than classical V-belts.
Specifications
| Specification | Value |
|---|---|
| Part Number | 6J1900SK |
| Ribs | 6 |
| Outside Diameter | 19 in |
| Pitch Diameter | 19.03 in |
| Bushing | SK series (not included) |
| Material | Steel (no sintered or powdered metal) |
| Finish | Black Oxide |
| Weight | 14 lb |
| Country of Origin | United States. ISO 9001:2015 certified manufacturing. |
Applications
- High speed ratio drives on compressors and machine tools
- Appliance, HVAC, and automotive accessory style drives
- Compact drives needing smooth, quiet power transmission
Cross Reference
The 6J1900SK interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| TB Woods® | 6J1900 |
| Powerdrive | 6J1900SK |
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
Does the 6J1900SK replace the TB Woods 6J1900?
Yes. Published interchange data crosses the 6J1900SK directly to the TB Woods 6J1900, as well as Powerdrive 6J1900SK. Verify dimensions and bore before ordering.
Does the 6J1900SK ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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