FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 5/8" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | 40-2 |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 5/8" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 2 3/4" |
| Hub Outside Dia. | 2 3/4" |
| Individually Packaged | No |
| Length Through Bore | 1 5/8" |
| Length Thru Bore | 1 5/8" |
| Material | Steel |
| Max. Bore Size | 1 7/8" |
| Min. Bore Size | 5/8" |
| No. Of Chain Rows | 2 |
| No. Of Teeth | 21 |
| Outside Dia. | 3.617" |
| Pitch | 1/2" |
| Pitch Dia. | 3.3548" , 3.355" |
| Single Strand Tooth Thickness | 0.275" |
| Storage Dimension Height | 1 5/8" |
| Storage Dimension Length | 3.617" |
| Storage Dimension Width | 3.617" |
| Type | Double Strand Solid Stock Bore Type B |
Shipping Info:
| Ship weight (kg) | 1.32 |
| Ship height (cm) | 4.14 |
| Ship length (cm) | 9.19 |
| Ship width (cm) | 9.19 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Storage Dimension Length | Storage Dimension Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
D40B11H | 1.775" | 11 | 1 1/2" | 1.438" | 1/2" to 3/4" | #40 | 2 1/8" | 2 1/8" | €100.07 | |
![]() |
D40B12H | 1.932" | 12 | 1 1/2" | 1.563" | 1/2" | 40-2 | 2 3/8" | 2 3/8" | €100.65 | |
![]() |
D40B13H | 2.089" | 13 | 1 1/2" | 1 1/2" | 1/2" | 40-2 | 2 9/16" | 2 9/16" | €101.80 | |
![]() |
D40B14H | 2.247" | 14 | 1 1/2" | 1.688" | 1/2" | 40-2 | 2 9/16" | 2 9/16" | €103.87 | |
![]() |
D40B15H | 2.405" | 15 | 1 1/2" | 1.813" | 1/2" | 40-2 | 3" | 3" | €103.87 | |
![]() |
D40B16H | 2.563" | 16 | 1 1/2" | 1.969" | 5/8" | 40-2 | 2.814" | 2.814" | €104.45 | |
![]() |
D40B17H | 2.721" | 17 | 1 1/2" | 2 1/8" | 5/8" | 40-2 | 2.975" | 2.975" | €107.63 |
Explore Products
- SMC VALVES CQ2B32F-10DZ Compact Cylinder, 32Mm Bore Size, 10 Mm Stroke Length
- PARKER 2.00DXPSRMB12.50 Pneumatic Cylinder
- ADAM EQUIPMENT MDW-300L 700000115 Health Scale 300kg/600 lb.
- ADAPT-ALL SS5055S-20C Elbow, 90 deg., Male S20 DIN Tube x Male S20 DIN Tube, Stainless Steel, Light Duty
- GROVE GEAR EL8240546.19 EL-HM824-60-H_-180-19 Right Angle Gear Reducer, 60 to 1 Reduction Ratio, 29.2 RPM Output, 1418 lb-in Torque, Aluminum
- DIXON 14MPHR-R250 Hose Clamp Adapter, 2.5 Inch Size, Rubber
- FIBERGRATE 254910
- SMC VALVES MKB50-20RZ-X2094 Clamp Cylinder
Explore More
- INNOVATIVE COMPONENTS
- KEYSHAFT
- TRACEABLE
- BOB DALE GLOVES
- EMUGE
- Hairnets Bouffants and Beard Nets
- Gauges and Electronics
- LED Lamps and Bulbs
- Pulsation Dampener
- Free Running Helical Inserts
- SHARPE VALVES Forged Carbon Steel Gate Valve, Socket Weld
- RINGERS GLOVES Heavy Duty Impact Gloves
- CAMLOCK FITTINGS Type B Female Cam And Groove Coupler, Male NPT Thread
- MUELLER INDUSTRIES 721-N Triple Duty Control Check Valves
- MUELLER INDUSTRIES 74IHH Sure Check Double Disc Check Valves
- FLAMBEAU Parts Storage Utility Box
- SUPER-STRUT Alignment Guide Tool
- MONOPRICE Audio Splitters
- APPROVED VENDOR #10-32 Fully Threaded Standard Phillips Pan Polycarbonate Plastic Rounded Machine Screws
- 3M SJ3532 Hooks
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 D40B21H Sprocket, Stock Bore, 40 Chain, 21 Teeth, 3.355 Inch Pitch Dia., 3.617 Inch O.D., Steel
€124.71 /unit







