FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1/2" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 1/2" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Outside Dia. | 1 9/16" |
| Hub Recessed For Chain | 1 |
| Individually Packaged | No |
| Length Through Bore | 7/8" |
| Length Thru Bore | 7/8" |
| Material | Stainless Steel |
| Max. Bore Size | 1" |
| Min. Bore Size | 1/2" |
| No. Of Teeth | 12 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 12 |
| Outside Dia. | 2.166" |
| Pitch | 1/2" |
| Pitch Dia. | 1.932" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 7/8" |
| Storage Dimension Length | 2.328" |
| Storage Dimension Width | 2.328" |
Shipping Info:
| Ship weight (kg) | 0.2 |
| Ship height (cm) | 2.24 |
| Ship length (cm) | 5.51 |
| Ship width (cm) | 5.51 |
| 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
- GATES TP4956-14MGT-55 Dual Timing Belt, 14mm Pitch, 55mm Width
- APPROVED VENDOR SFT245GM Drill Bushing Type Slip Fixed Drill Size # 3
- MEM CO 1/8B6 Barb Fitting, Brass, Mnpt X Barbed, 1/8 Inch Pipe Size, 1 1/32 Inch Overall Length
- VALLEY CRAFT F68820A8 Trailer Deck, Heavy Duty, 4000 lbs Load Capacity, 48 x 60 Inch Size
- EATON XTAR018C21B3E008
- MASTER RD301NG Roof Vent Pipe Boot, Round Base, 5 Inch Max Pipe, Aluminum, Epdm
- GRAINGER 470-301285B Flute Drill Bit, #30 Size, 15/16 Inch Flute Length, 1/8 Inch Shank Dia
- SCIENTIFIC CUTTING TOOLS LHGT087-12C 224315 Left Hand Retaining Ring Groove Tool, Solid Carbide, Tin, 0.088 Groove, 3/8 Shank Dia
Explore More
- KEYSHAFT
- ROBERTS
- CRYDOM
- CROSSFIRE
- QUADRITALIA
- Test Equipment
- Fluorescent Lamp Starters
- Short Shank Couplings
- Lubrication Containers
- Paint Shakers
- MAYHEW TOOLS Ladyfoot Pry Bars
- PS DOORS Edgehalt Full Height Ladder Safety Gates
- BOLLE SAFETY Tracker High Protection Safety Glasses
- POLYSCIENCE Heated Circulator
- GEORG FISCHER Nipple Cpvc
- SALISBURY Class 0 Electrical Gloves Kit, 11 Inch, Red
- NIBCO 816-S Series DWV Flush Fitting Cleanouts, Ftg x Cleanout WIthout Plug, Cast
- MILWAUKEE Socket Trays, Polypropylene
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 40B12SS Roller Chain Sprocket, 40 Chain, 12 Teeth, 1.932 Inch Pitch Dia., 2.166 Inch O.D., SS
€174.37 /unit







