FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | SH |
| Bushing Size | SH |
| Bushing Type | Type SH 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. | 3" |
| 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" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 25 |
| Outside Dia. | 4.258" |
| Pitch | 1/2" |
| Pitch Dia. | 3.989" , 3.9894" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 15/16" |
| Storage Dimension Length | 4 3/4" |
| Storage Dimension Width | 4 3/4" |
| Type | QD Bushed Type B |
Shipping Info:
| Ship weight (kg) | 0.55 |
| Ship height (cm) | 3.33 |
| Ship length (cm) | 10.82 |
| Ship width (cm) | 10.82 |
| 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 | |
![]() |
40JA19 | 3.038" | 19 | 1 1/16" | 2 1/8" | 3 1/2" | 3 1/2" | 3/4" | 14/25" | €76.26 | |
![]() |
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 |
Explore Products
- HAMMOND 1418QR Quick Release Clamp
- APPROVED VENDOR P134AQ Drill Bushing P Drill Size # 66
- SANDPIPER TA25,H1SS. Tranquilizer, For 1 Inch Size Pump
- SMC VALVES AS2211FG-N02-11S Speed Control Valve, Npt X Tube, 1/4 Inch Port Size, 3/8 Inch Tube Size, Inch Flow
- APPROVED VENDOR 17-136-1.5-USP Gasket
- SMC VALVES DXT170-80-4A-15 Solenoid Valve
- APOLLO VALVES 88A74A21 Carbon Steel Class 300 Standard Port Ball Valve with 316 SS Ball and Stem, UHMWPE Seat 4 Inch Size, 2 x Flange
- NIBCO NJ83VHB S-585-70-66 Two Piece Ball Valve, Female Solder Cup, 1 1/4 Inch Size, Stainless Steel Trim, Bronze
Explore More
- ACUITY SENSOR SWITCH
- KEYSHAFT
- SPILFYTER
- PETERSEN MFG.
- TRIPLETT
- Spring Scales
- Electronic Digital Indicators
- Striping Marking Machine/Applicators
- Turnout Gear Storage Racks
- Circulator Pump Accessories
- CONDOR PU Coated White Gloves, Palm Coverage
- IRONCLAD Kong Cut Resistant Gloves
- HEIN WERNER Hydraulic Presses
- TEMPCO PCT-3000 Series Temperature Controls
- GLOBE SCIENTIFIC Label/Dot Combo Rolls, Cryo, Direct Thermal
- APPROVED VENDOR 125VAC Raised Indicator Light
- BURNDY GBM Type Mechanical Grounding Connectors
- ANVIL 69F Series Adjustable Swivel Rings, Felt-Lined, Electro-Galvanized
- AMS Basic Soil Sampling Kits
- DIXON Tuff-Lite Fittings, Menders
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 40SH25 Sprocket, QD, 40 Chain, 25 Teeth, 3.989 Inch Pitch Dia., 4.258 Inch O.D., Steel
€109.51 /unit







