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 With Recess |
| Construction Type | Solid With Recess |
| Finished Bore Size | 7/8" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 1.593" |
| Hub Outside Dia. | 1 9/16" |
| Hub Recessed For Chain | 1 |
| Individually Packaged | Yes |
| Key Way Size | 3/16" x 3/32" |
| Length Through Bore | 7/8" |
| Length Thru Bore | 7/8" |
| Material | Steel |
| Max. Bore Size | 1" |
| Min. Bore Size | 7/8" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 12 |
| Pitch | 1/2" |
| Pitch Dia. | 1.9319" , 1.932" |
| 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 | 15/16" |
| Storage Dimension Length | 2 9/16" |
| Storage Dimension Width | 2 9/16" |
| Type | Bored to Size Type BS |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.24 |
| Ship length (cm) | 5.51 |
| Ship width (cm) | 5.51 |
| 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
- BARMESA 30400314 Wear Ring
- SMC VALVES MY1M16-100AL-M9PWZ Guide Cylinder
- NDS DRAINAGE 1011-05/kc0500s Check Valve Pvc 1/2 Slip
- THOMAS & BETTS L 654 Strap, 1-1/2 Inch Size
- BRENNAN INDUSTRIES f2406-16-10-o Brennan F2406-16-10-O
- CONTINENTAL 20040157 V-Belt, 4/BX87-A Conti VX Torque Team Advance
- SPEARS VALVES YS21S8-007SR Special Reinforced Wye Strainer, FPT, EPDM, SS, 8 Mesh, 3/4 Size, PVC
- BANJO FITTINGS DM100DSFT BANJO DM100DSFT
Explore More
- GOLDENROD
- KEYSHAFT
- NORDFAB
- WELLS LAMONT
- KINCO ELECTRIC
- Tiedown Accessories
- V-Belt Pulleys
- Low Voltage Thermostats
- Plastic Chain Barrier Posts and Stanchions
- Laboratory Storage and Transfer Containers
- MCR SAFETY Bifocal Safety Reading Glasses
- CONDOR Electrical Gloves Protector White
- FACOM 34 Midget Open End Wrenches, 15° And 75° Hinged
- HARVEL CLEAR PVC Caps
- MUELLER INDUSTRIES 794M Duplex Basket Strainers
- SPEARS VALVES PVC Lug Insert Butterfly Valves, Lever Handle, SS Lug, Buna
- ELDON JAMES Flexible Tubings
- APPROVED VENDOR 1/4"-28 Fully Threaded Grade 316 Stainless Steel Threaded Rods
- INSTOCK Stationary Wire Shelving
- WILKERSON Modular Ball Valves
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 40BS12HT 7/8 Roller Chain Sprocket, 0.875 Inch Bore, 2.166 Inch Outside Dia. Steel, Hardened
€54.99 /unit







