FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 3/4" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Diameter | 3 1/2" |
| Hub Outside Dia. | 3 1/2" |
| Individually Packaged | No |
| Length Through Bore | 1 1/8" |
| Length Thru Bore | 1 1/8" |
| Material | Steel |
| Max. Bore Size | 2 3/8" |
| Min. Bore Size | 3/4" |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 49 |
| Outside Dia. | 8.088" |
| Pitch | 1/2" |
| Pitch Dia. | 7.8039" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1 1/8" |
| Storage Dimension Length | 8.09" |
| Storage Dimension Width | 8.09" |
Shipping Info:
| Ship weight (kg) | 2.62 |
| Ship height (cm) | 2.86 |
| Ship length (cm) | 20.55 |
| Ship width (cm) | 20.55 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Set Screw Size | For Chain Pitch | For Chain Number | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40B8 | 8 | 1.3066" | 1.507" | 7/8" | - | 1/2" | 40 | Finished Bore | €23.84 | |
![]() |
40B9 | 9 | 1.4619" | 1.674" | 7/8" | - | 1/2" | 40 | Finished Bore | €24.93 | |
![]() |
40B10 | 10 | 1.618" | 1.839" | 7/8" | 3/4"-10 | 1/2" | 40 | Finished Bore | €25.49 | |
![]() |
40B11 | 11 | 1.7747" | 2.003" | 7/8" | - | 1/2" | 40 | Finished Bore | €27.97 | |
![]() |
40B12 | 12 | 1.9319" | 2.166" | 7/8" | - | 1/2" | 40 | Finished Bore | €29.88 | |
![]() |
40B13 | 13 | 2.0893" | 2.329" | 7/8" | - | 1/2" | 40 | Finished Bore | €30.42 | |
![]() |
40B14 | 14 | 2.247" | 2.491" | 7/8" | 1/4"-20 | 1/2" | 40 | Finished Bore | €30.42 |
Explore Products
- ACROVYN RS60T1210100N Rubstrips, Eggshell, 120 Inch Length, 12 Inch Height, 39/64 Inch Thick
- SPEARS VALVES BS23S6-060 Basket Strainer, Flange, EPDM, 6 Mesh, 6 Inch Size, PVC
- CINCINNATI FAN RQM80-6M
- TANIS BRUSHES MB409060 Strip Brush 3/16 W 60 Inch Length Trim 1 In
- HONEYWELL YE-2RB-A2 Snap Switch 25a Spno Pin Plunger
- WESTWARD 4LVR7 Eastern Scoop 27 Inch Handle Steel
- SEALMASTER 5216C Ball Insert Bearing, Cylindrical Bore, 80 mm Inside Dia., Standard Duty
- APOLLO VALVES 523FFBKMAA0050 Safety Relief Valve with SS Trim, Packed Lever, Metal Seat, 50 Psig, 1-1/4 x 1-1/2 Inch Size, MNPT x FNPT
Explore More
- BUYERS PRODUCTS
- CABLE PREP
- KEYSHAFT
- SGL CARBON
- QUOIZEL
- Cable Reels
- Portable Tool Boxes and Chests
- Mobile Work Tables
- Manometers
- Jobber Drill Bit Sets
- CONDOR Cut Resistant Gloves, Nitrile Coating, High-Performance Polyethylene Lining
- CAMLOCK FITTINGS Type DP Cam And Groove Dust Plugs
- ANVIL AS633 Series Open Angle Connectors, 2-Hole
- ANVIL AS923 Series 5-Hole Two Angle Connectors
- LOVEJOY SDS Quick Detachable Bushing
- CONRADER Air Safety Valve with Soft Seat Valve Type
- COOPER B-LINE Center Mount Rack Mounted Shelves
- CONDOR Back Supports With Stay, Spandex, Woven Elastic
- ENERPAC A Series Cylinder Attachement Couplings
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 40B49 Sprocket, 40 Chain, 49 Teeth, 7.804 Inch Pitch Dia., 8.088 Inch O.D., Steel
€110.02 /unit







