FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 7/8" |
| Bore Size | 7/8" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | #40 |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 7/8" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 2 1/8" |
| Hub Outside Dia. | 2 1/8" |
| Individually Packaged | Yes |
| Key Way Size | 3/16" x 3/32" |
| Length Thru Bore | 1" |
| Material | Steel |
| Max. Bore Size | 1 7/16" |
| Min. Bore Size | 7/8" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 17 |
| Outside Dia. | 2.975" |
| Pitch | 1/2" |
| Pitch Dia. | 2.7211" |
| Screw Size | 1/4"-20 x 1/4" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 1/4"-20 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.06" |
| Storage Dimension Length | 3 1/4" |
| Storage Dimension Width | 3 1/4" |
| Type | Bored to Size Type BS |
Shipping Info:
| Ship weight (kg) | 0.43 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 7.57 |
| Ship width (cm) | 7.57 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Storage Dimension Length | Storage Dimension Width | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40BS9HT 5/8 | 1.462" | 9 | 7/8" | 1.063" | 5/8" | 1 15/16" | 1 15/16" | 7/8" | €44.55 | |
![]() |
40BS10HT 1/2 | 1.618" | 10 | 7/8" | 1 1/4" | 1/2" | 1 15/16" | 1 15/16" | 7/8" | €47.07 | |
![]() |
40BS10HT 5/8 | 1.618" | 10 | 7/8" | 1 1/4" | 5/8" | 1 15/16" | 1 15/16" | 7/8" | €47.07 | |
![]() |
40BS10HT 3/4 | 1.618" | 10 | 7/8" | 1 1/4" | 3/4" | 1 15/16" | 1 15/16" | 7/8" | €47.07 | |
![]() |
40BS11HT 1/2 | 1.7747" | 11 | 7/8" | 1 3/8" | 1/2" | 2 9/16" | 2 9/16" | 7/8" | €49.62 | |
![]() |
40BS11HT 5/8 | 1.775" | 11 | 7/8" | 1 3/8" | 5/8" | 2 9/16" | 2 9/16" | 7/8" | €49.62 | |
![]() |
40BS11HT 3/4 | 1.7747" | 11 | 7/8" | 1 3/8" | 3/4" | 2 9/16" | 2 9/16" | 7/8" | €49.62 |
Explore Products
- MERIT BRASS 6502-150 Nipple, Size 1-1/2 Inch
- GATES 5/BX63 Cogged V-Belt, 65.71 Inch Length, 0.46 Inch Thickness
- TITAN FASTENERS CTA05064
- EATON 10250T6347 Pushbutton, 30.5 Mm, Heavy-Duty, Illuminated, 4-Position, Cam Code 7, 24V
- SCHNEIDER ELECTRIC nsytbp241912h Electrical Box, PC Box, Polycarbonate
- SMC VALVES KRU12-00W2 Union, 12 mm Size
- USA INDUSTRIALS BULK-PS-ABS-518 Beige ABS Plastic Bar 36 Inch L, 3 Inch W
- SPEARS VALVES 3729-826 Reducer Coupling, Socket, Schedule 40, 20 x 16 Size, PVC
Explore More
- ALLIED TUBE & CONDUIT
- KEEPER
- KEYSHAFT
- M. K. MORSE
- DUAL ELECTRONICS
- Protective Elbow and Knee Pads
- Wallpaper Tools
- Power Miter Saw Accessories
- Radial Blade Blower, Direct Drive
- Flexible Gas Hoses
- AKRO-MILS 35300 Nest And Stack Totes
- QEP Tile Cutters
- ANSELL Class 0 Electrical Gloves, 11 Inch, Black
- CHICAGO PNEUMATIC QRS Series Rotary Screw Air Compressors
- ANVIL AS400BTB Series Welded Channels
- TSI ALNOR Air Flow Capture Hoods
- VULCAN HART Pressure Plate
- CHRISLYNN 5/16"-24 Grade 304 Stainless Steel Free Running Helical Inserts
- APPROVED VENDOR M12 x 1.75 Fully Threaded Grade 18-8 Stainless Steel Threaded Rods
- GREENLEE Gator Battery-Powered Quad-Point Dieless Crimping Tools
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 40BS17HT 7/8 Roller Chain Sprocket, 0.875 Inch Bore, 2.975 Inch Outside Dia. Steel, Hardened
€72.75 /unit







