FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 7/16" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 7/16" |
| 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 | 3/8" x 3/16" |
| Length Through Bore | 1 1/8" |
| Length Thru Bore | 1 1/8" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 43 |
| Outside Dia. | 7.131" |
| Pitch | 1/2" |
| Pitch Dia. | 6.8498" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 3/8"-16 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.13" |
| Storage Dimension Length | 7.131" |
| Storage Dimension Width | 7.131" |
Shipping Info:
| Ship weight (kg) | 2.3 |
| Ship height (cm) | 2.87 |
| Ship length (cm) | 18.11 |
| Ship width (cm) | 18.11 |
| Country of Origin | US |
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
- GRAND ROCK SBR7-36SBC-5 Brute Stack Exhaust, 7 x 36 Inch Size, R5 Inch Outer Dia., Chrome
- EATON 220PC02A Full Non-Illuminated Pushbutton Cap, Clear Cap and Color Insert, Transmitted Color Legend
- KUNKLE 919BDDB75BME Safety Relief Valve, Male X Female NPT, D Orifice, 3/4 Inch Inlet Size
- MAIN FILTER INC. MF0426662 1269050 Interchange Hydraulic Filter, Glass, 25 Micron, Viton Seal, 4.8 Inch Height
- STEARNS BRAKES 105604100019 Odd 500-550V60/440-480V50
- BALDOR MOTOR IDVSNM3534 AC Vs Master Motor, 230/460V, 1800 RPM, 60 Hz, 0.33 hp, TEFC, 56C Frame
- WILTON TOOLS JBG6A-27 Left Hand Tool Rest, Right Hand
- BANJO FITTINGS V25153SB Bottom Load Valve Handle Short, 2 Inch Size
Explore More
- KEYSHAFT
- WESTAFLEX
- NOVAFLEX
- TRU-SPEC
- DLAB
- Festoon System Cable
- Socket Head Cap Screws
- Test Plug Accessories
- Fire Hose Reels and Storage Racks
- Electronic Motor Starters
- LOC-LINE Acid Resistant NPT Connectors
- ANVIL AS2144 Series Corner Angle Fittings, Green
- ANVIL AS687 Series Slotted U Supports
- PACKARD INC Draft Inducers
- APPROVED VENDOR Blank Stock Rectangular Stainless Steel 6 Feet
- GUARDAIR Whisper Jet Series Safety Air Gun
- MILLER BY HONEYWELL GlideLoc Vertical Height Access Ladder System Kits, Stainless Steel
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 40BS43 1 7/16 Roller Chain Sprocket, Bore To Size, 1.438 Inch Bore, 7.131 Inch Outside Dia. Steel
€121.47 /unit







