FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 1/8" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 1/8" |
| 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 |
| Keyway Size | 1/4" x 1/8" |
| Length Through Bore | 1 1/8" |
| Length Thru Bore | 1 1/8" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 46 |
| Outside Dia. | 7.61" |
| Pitch | 1/2" |
| Pitch Dia. | 7.3268" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 5/16"-18 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.13" |
| Storage Dimension Length | 7.61" |
| Storage Dimension Width | 7.61" |
Shipping Info:
| Ship weight (kg) | 2.51 |
| Ship height (cm) | 2.87 |
| Ship length (cm) | 19.33 |
| Ship width (cm) | 19.33 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Set Screw Size | Set Screw Location | Bore Size | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40BS9 1/2 | 9 | 1.4619" | 1.674" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €29.33 | |
![]() |
40BS9 5/8 | 9 | 1.4619" | 1.674" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €29.33 | |
![]() |
40BS10 1/2 | 10 | 1.618" | 1.839" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €30.42 | |
![]() |
40BS10 5/8 | 10 | 1.618" | 1.839" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €30.42 | |
![]() |
40BS10 3/4 | 10 | 1.618" | 1.839" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 3/4" | 40 | €30.42 | |
![]() |
40BS11 1/2 | 11 | 1.7747" | 2.003" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €31.80 | |
![]() |
40BS11 5/8 | 11 | 1.7747" | 2.003" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €31.80 |
Explore Products
- PEER CHAIN 38125 Roller Chain, 50 Pitch, 100 Feet Length
- EATON E10YED9-2 Keylock Switch
- WINSMITH E20XDSS5X160B7 Reducer, Solid Input Shaft, Hollow Bore, Output Worm Gear
- QUANTUM STORAGE SYSTEMS WC54-CB1454BK Cantilever Double Shelf Post Wall Mount, 54 Inch W x 14 Inch D Shelves
- YANKEE 335-0.076 Reamer Production L Reamer 0.0760 In
- DAYTON 4RG92 Check Valve With Ball Valve Pvc 1-1/2
- EATON P3BLDB3500I Circuit Breaker Plug-In Unit, 3P, 600 VAC, 500A, 3 Wires, LDB Frame
- REGAL 007054AS85 Hand Tap, 1/4-28 Size, H2 Limit, 3 Flutes, Plug With TiCN Coating
Explore More
- KEYSHAFT
- MILWAUKEE
- PULS DC
- WOLVERINE
- IRON HORSE
- Modular Shelf Cabinets
- Folding Hand Trucks
- Drum Mixers
- Laser Eyewear and Goggles
- Roof Top Mounting Rails
- KUSHLAN PRODUCTS Replacement Mixer Drum
- JOHN GUEST Tube to Hose Stems, Acetal Gray
- JOHN GUEST Fixed Elbows, NPTF Thread, Polypropylene White
- STANLEY SECURITY SOLUTIONS Continuous Hinge With Holes
- SCHNEIDER ELECTRIC Harmony 9001K Pushbutton
- WELDBEND CORP. Concentric Reducers
- GRAINGER Straight Flute Drill Bit Sets
- CLEVELAND VIBRATOR CO. VMSAC Series Vibra-Might Piston Vibrators, Air Cushioned
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 40BS46 1 1/8 Roller Chain Sprocket, Bore To Size, 1.125 Inch Bore, 7.610 Inch Outside Dia. Steel
€124.57 /unit







