FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 0.75" to 2.688" |
| Bore Type | Bushed |
| Bushing Part Number | Q1 |
| Bushing Size | Q1 |
| Bushing Type | MST Q1 |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | #40 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 4 1/4" |
| Hub Outside Dia. | 4 1/4" |
| Individually Packaged | No |
| Key Way Size | 1/2" |
| Keyway Width | 1/2" |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 2 11/16" |
| Min. Bore Size | 3/4" |
| No. Of Chain Rows | 2 |
| No. Of Teeth | 30 |
| Outside Dia. | 5.057" |
| Pitch | 1/2" |
| Pitch Dia. | 4.7834" |
| Single Strand Tooth Thickness | 0.275" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 5.057" |
| Storage Dimension Width | 5.057" |
| Type | Type 12 Double Strand Solid Bushed |
Shipping Info:
| Ship weight (kg) | 1.92 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 12.85 |
| Ship width (cm) | 12.85 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
D40Q72 | 11.4628" | 72 | 1 3/4" | 4 1/4" | 0.75" to 2.688" | #40 | 11.752" | 11.752" | €487.49 | |
![]() |
D40Q84 | 13.3721" | 84 | 1 3/4" | 4 1/4" | 0.75" to 2.688" | #40 | 13.663" | 13.663" | €572.65 | |
![]() |
D40Q96 | 15.2816" | 96 | 1 3/4" | 4 1/4" | 0.75" to 2.688" | #40 | 15.573" | 15.573" | €710.93 | |
![]() |
D40Q112 | 17.8277" | 112 | 1 3/4" | 4 1/4" | 0.75" to 2.688" | #40 | 18.121" | 18.121" | €1,003.13 | |
![]() |
D40Q68 | 10.8264" | 68 | 1 3/4" | 4 1/4" | 0.75" to 2.688" | #40 | 11.115" | 11.115" | €427.99 | |
![]() |
D40H15H | 2.4049" | 15 | 1 1/2" | 2 1/2" | 3/8" to 1 1/2" | #40 | 2.652" | 2.652" | €175.66 | |
![]() |
D40H16H | 2.563" | 16 | 1 1/4" | 2 1/2" | 3/8" to 10 1/2" | 40 | 2.814" | 2.814" | €177.08 |
Explore Products
- CASH VALVE GT11310491 Tailpiece, 2 Npt, Type Ltc
- SMC VALVES TU0805BU1-100 Tubing, 8 mm Size, Type Tu
- GRAINGER PK832-14FHS-01 Machine Screw, 8-32 Thread Size, PEEK, 1/4 In Lg., Std, Flat, Plain
- LIFT-ALL SOSEE2801TX27 1 Inch x 27 Ft. Single Oblong With Hook Web Bridle Sling 2-Ply
- ACUAMP CTF-7RL-0400 AC Current Transformer, Solid Core, 400A Primary, 5A Secondary
- HONEYWELL L4079B1041 Pressuretrol Controller, Manual Reset, 10 -150 psi
- MACROMATIC TD-81661-41 Time Delay Relay, 1-1023 Sec, 240VAC, 10A
- SPEARS VALVES 340-100791 Elbow, 60 Deg., Gasket, Class 160, 8 Size, PVC
Explore More
- DMC
- KEYSHAFT
- RAYCHEM
- CONDOR USA
- NVENT
- Metal Cutting Snips Sheet Metal Tools
- Wildland Fire Hand Tools
- Fluorescent Fixture Accessories
- Calibration Solutions
- Coolant Mixers
- AKRO-MILS 30090 Shelfmax Shelf Bins
- CAIMAN Hi Vis Reflective Back Knuckle Protection Mechanics Gloves
- CONDOR 3 Piece Rainsuit With Detachable Hood, Heavy Duty, PVC, 13.8 mil Thick, Yellow
- TEMPCO Hi-Density Cartridge Immersion Heaters
- KEO Zero Flute Countersinks And Deburring Tools, Cobalt
- SK PROFESSIONAL TOOLS Flex Spark Plug Socket
- TENNSCO Boltless Shelf, Sand
- METRO Solid Shelf 21x48 inch
- SMC VALVES Vacuum System
- PARKER Tool-mate Series Couplers, Male Pipe
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 D40Q30H Roller Chain Sprocket, 40 Chain, Bushed MST, 30 Teeth, 4.783 Inch Pitch Dia., Steel
€282.45 /unit





