FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | SH |
| Bushing Size | SH |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Outside Dia. | 2 3/4" |
| Individually Packaged | Yes |
| Length Through Bore | 1 5/16" |
| Length Thru Bore | 0.812" |
| Material | Steel |
| Max. Bore Size | 1 11/16" |
| Min. Bore Size | 1/2" |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 20 |
| Outside Dia. | 3.457" |
| Pitch | 1/2" |
| Pitch Dia. | 3.1962" |
| Pitch Diameter | 3.196" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 15/16" |
| Storage Dimension Length | 3 1/2" |
| Storage Dimension Width | 3 1/2" |
Shipping Info:
| Ship weight (kg) | 0.33 |
| Ship height (cm) | 3.33 |
| Ship length (cm) | 8.79 |
| Ship width (cm) | 8.79 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Bushing Type | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40JA15H | 15 | 2.4049" | 2.652" | 5/8" | QD JA | 40 | 1/2" | Bushed | €77.79 | |
![]() |
40JA16H | 16 | 2.5629" | 2.814" | 1 1/16" | Type JA QD | 40 | 1/2" | Bushed | €80.26 | |
![]() |
40JA17H | 17 | 2.7211" | 2.975" | 5/8" | QD JA | 40 | 1/2" | Bushed | €86.43 | |
![]() |
40JA18H | 18 | 2.8794" | 3.136" | 1 1/16" | Type JA QD | 40 | 1/2" | Bushed | €88.70 | |
![]() |
40JA19H | 19 | 3.0378" | 3.296" | 5/8" | QD JA | 40 | 1/2" | Bushed | €89.87 | |
![]() |
40SH21H | 21 | 3.3548" | 3.617" | 13/16" | QD SH | 40 | 1/2" | Bushed | €105.81 | |
![]() |
40SH22H | 22 | 3.5133" | 3.778" | 13/16" | QD SH | 40 | 1/2" | Bushed | €109.82 |
Explore Products
- SLOAN 3911469 ROYAL 143-1.28-4-3/4-LDIM Water Closet Flushometer, Manual, 1.28 gpf, RB Finish, Rear Spud, Single Flush
- VULCAN HART 700493 Tank Front Panel
- PEER CHAIN 12800 Roller Chain, Heavy Pitch, 50 Feet Length
- BALDWIN FILTERS PKG411 Filter Wrench 2 3/4 To 3 1/32 In
- APPROVED VENDOR M07000.080.0065 Metric Socket Head Cap Screw, M8x1.25 Thread Size, Cylindrical, 65 mm Lg., Steel
- BRADY M6-103-498 174075 Label, 1 1/4 x 1 Inch, Vinyl, White, 250 Label
- MARTIN SPROCKET 10 C 90 TB Sheave, TB Bushing, 9.4 Inch Outside Dia., 10 Groove, 9 Inch Pitch Dia., Cast Iron
Explore More
- KEYSHAFT
- DIABLO
- SATCO
- CAPRI TOOLS
- TUFFTRAK SAFETY
- Belt Accessories
- Enclosure Coolers
- Electrical Properties Data Loggers
- Countersunk Washers
- Gas Heater Accessories
- HELICOIL Spiral Point Plug Taps, UNF, 2B
- CONDOR Cowhide Leather Premium Gloves, Blue/Beige
- KUSHLAN PRODUCTS Food Grade Mixers
- JOHN GUEST Stem Adapters, BSPT Thread, Acetal Gray
- JOHN GUEST Male Connectors, NPTF Thread, Polypropylene White
- BRASS KNUCKLE SmartShell Series, Impact Resistance Gloves
- PASS AND SEYMOUR Multi Weave Pulling Grips
- SPEARS VALVES DC Isolation Couplers, PVC Schedule 80 x PVC Schedule 40
- LEWISBINS Recycling Bins
- ASSOCIATED SPRING RAYMOND M2 Gas Springs
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 40SH20H Sprocket, QD, 40 Chain, 20 Teeth, 3.196 Inch Pitch Dia., 3.457 Inch O.D., Steel
€90.47 /unit


