FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 2517 |
| Bushing Type | 2517 Taper Lock |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | 40-2 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | C |
| Hub Dia. | 4 1/4" |
| Hub Outside Dia. | 4 1/4" |
| Individually Packaged | No |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 2 1/2" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 2 |
| No. Of Teeth | 48 |
| Outside Dia. | 7.929" |
| Pitch | 1/2" |
| Pitch Dia. | 7.6449" , 7.645" |
| Single Strand Tooth Thickness | 0.275" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 7.929" |
| Storage Dimension Width | 7.929" |
| Type | Double Strand TB Bushed Solid Type C |
Shipping Info:
| Ship weight (kg) | 4.23 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 20.14 |
| Ship width (cm) | 20.14 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Chain Size | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
D40BTB18H | 2.879" | 18 | 1" | 2.313" | 40-2 | 3.136" | 3.136" | 1" | €129.69 | |
![]() |
D40BTB19H | 3.038" | 19 | 1" | 2 1/2" | 40-2 | 3.296" | 3.296" | 1" | €133.82 | |
![]() |
D40BTB20H | 3.196" | 20 | 1" | 2 5/8" | 40-2 | 3.457" | 3.457" | 1" | €139.42 | |
![]() |
D40BTB21H | 3.355" | 21 | 1" | 2 3/4" | 40-2 | 3.617" | 3.617" | 1" | €143.07 | |
![]() |
D40BTB23H | 3.672" | 23 | 1" | 3" | 40-2 | 3.938" | 3.938" | 1" | €169.11 | |
![]() |
D40BTB25H | 3.989" | 25 | 1 1/4" | 3.406" | 40-2 | 4.258" | 4.258" | 1 1/4" | €171.77 | |
![]() |
D40BTB30 | 4.783" | 30 | 1 1/4" | 4.234" | 40-2 | 5.057" | 5.057" | 1 1/4" | €179.56 |
Explore Products
- PARKER PEG-10-SI
- JAMCO CD360U600GP Stock Truck, 4 Shelves, 3,000 lbs Capacity
- GATES 31330104
- GARLOCK SEALING TECHNOLOGIES 26 R1 X 2251
- MARTIN SPROCKET W840 Worm Gear, 8 Diametral Pitch, 5 Inch Pitch Dia., Reborable, Cast Iron
- VOLKEL 04038 Wire Thread Inserts, Type S, 1.5D, M 20 x 2.0 Size
- PROCON 103A050S31XX Rotary Vane Stainless Steel Pump, 50 GPH, Neoprene, No Relief Valve
- COOPER B-LINE B441-22SS4 Beam Clamp, 3/4 Inch Beam Thickness, 1850 lbs. Load Capacity, 304SS
Explore More
- KEYSHAFT
- MADISON
- JANITIZED
- QUADRITALIA
- BALDWIN ESTATE
- Solid Joint Pliers
- Direct Connect Filter Cartridges
- Electrical Box Cover Accessories
- Milling Machine T-Nuts
- ADA Pads
- DESTACO 8000, 8200, 8400 Series pneumatic swing clamps
- ANSELL 48-101 Hyflex Black Pu Coated Multi Purpose Gloves
- TEMPCO Replacement Heating Elements for TRH5 Series Heaters
- ACME ELECTRIC WI075 Series Medium Voltage Transformers, 3 Phase, 60Hz, 2.5kV & 5kV Class
- GLOBE SCIENTIFIC Flange Plug Caps, For 17mm Tubes
- WESTWARD Replacement Swivel Pad
- REGAL Spiral Flute Taps, Plug, HSS, Steam Oxide
- STAFFORD MFG Signature Series One Piece Split Rigid Shaft Couplings, Steel, Heavy Duty
- VOLKEL Machine Taps With Oil Groove, JIS B-4430/ HSSE, Metric
- MIDWEST Cable Ties, Nylon
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 D40CTB48 Sprocket, Taper, 40 Chain, 48 Teeth, 7.645 Inch Pitch Dia., 7.929 Inch O.D., Steel
€284.67 /unit







