FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | JA |
| Bushing Size | JA |
| Bushing Type | Type JA QD |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | #40 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Dia. | 2 1/8" |
| Hub Outside Dia. | 2 1/8" |
| Individually Packaged | Yes |
| Length Through Bore | 1 1/16" |
| Length Thru Bore | 14/25" |
| Material | Steel |
| Max. Bore Size | 1 1/4" |
| Min. Bore Size | 3/8" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 19 |
| Outside Dia. | 3.296" |
| Pitch | 1/2" |
| Pitch Dia. | 3.0378" , 3.038" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 3/4" |
| Storage Dimension Length | 3 1/2" |
| Storage Dimension Width | 3 1/2" |
| Type | QD Bushed Type B |
Shipping Info:
| Ship weight (kg) | 0.31 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 8.38 |
| Ship width (cm) | 8.38 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40JA15 | 2.405" | 15 | 1 1/16" | 2.05" | 3 1/16" | 3 1/16" | 13/16" | 14/25" | €58.34 | |
![]() |
40JA16 | 2.563" | 16 | 1 1/16" | 2.062" | 3 1/16" | 3 1/16" | 13/16" | 14/25" | €61.11 | |
![]() |
40JA17 | 2.721" | 17 | 1 1/16" | 2 1/8" | 3 1/16" | 3 1/16" | 13/16" | 14/25" | €66.70 | |
![]() |
40JA18 | 2.879" | 18 | 1 1/16" | 2 1/8" | 3 3/16" | 3 3/16" | 3/4" | 14/25" | €71.31 | |
![]() |
40SH20 | 3.196" | 20 | 1 5/16" | 2.688" | 3 1/2" | 3 1/2" | 15/16" | 0.812" | €82.44 | |
![]() |
40SH21 | 3.355" | 21 | 1 5/16" | 2 3/4" | 3 7/8" | 3 7/8" | 15/16" | 0.812" | €89.22 | |
![]() |
40SH22 | 3.513" | 22 | 1 5/16" | 2 3/4" | 3 7/8" | 3 7/8" | 15/16" | 0.812" | €95.14 |
Explore Products
- DANFOSS SXH006TE Tie-Rod NFPA Heavy Duty, Nitrile lip-type, Carboxylated lip type, 10 Inch Net Stroke Length, 5.10 Inch Width
- TITAN FASTENERS JHS12064
- ALTRONIX eFlow102N Power Supply Charger, Single Output, 12VDC at 10A, Aux Output, 115VAC
- GARLOCK SEALING TECHNOLOGIES e03051020003 Spiral Wound Gasket for 20 Inch ASME B16.5 Class 300 Flange, 316L Stainless Steel Winding, Flexible Graphite
- SMC VALVES NCDGLN40-2600-M9PSAPC Round Body Cylinder
- BALDOR MOTOR EJMM4104T Close Coupled Pump Motor, 230/460V, 1800 RPM, 30 hp, 3 Phase, TEFC, 286JM Frame
- HUBBELL PREMISE WIRING SNAP1203BRNA Wall Switch, 3-Way, 120/277V, 15A, Brn, Toggl
- INGERSOLL-RAND 96856 Head Manifold, 8 Inch Size
Explore More
- AMERICAN LOCK
- COXREELS
- HUBBELL LIGHTING - DUAL-LITE
- KEYSHAFT
- NASHUA
- Durometer Tester Accessories
- Automotive Appearance
- Liquid Sampling Devices
- Forks
- Soil Auger Kits
- CHAMPION TOOL STORAGE Modular Series Cabinets
- TEMPCO Ceramic Band Heaters
- TEMPCO Bayonet Adaptors
- ANVIL Series 8501 / 8502 Brass Gate Valves, NRS Full Port, 200CWP
- ANVIL ASNS Series Clamping Nuts Without Spring
- CONDOR Kneeling Mat
- QA1 Male Rod End, Stainless Steel
- SPEEDAIRE Refrigerated Dryer Kit
- DAYTON Strainers
- TUNGALOY CCMT-24 Turning Indexable Inserts
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 40JA19 Sprocket, QD, 40 Chain, 19 Teeth, 3.038 Inch Pitch Dia., 3.296 Inch O.D., Steel
€76.26 /unit







