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 | 50 |
| Chain Pitch | 5/8" |
| Chain Size | #50 |
| Construction | Solid With Recess |
| Construction Type | Solid With Recess |
| Finished Bore Size | 7/8" |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hub Configuration | B |
| Hub Dia. | 1.984" |
| Hub Outside Dia. | 1.9844" |
| Hub Recessed For Chain | 1 |
| Individually Packaged | Yes |
| Key Way Size | 3/16" x 3/32" |
| Length Thru Bore | 1" |
| Material | Steel |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 12 |
| Outside Dia. | 2.708" |
| Pitch | 5/8" |
| Pitch Dia. | 2.4148" , 2.415" |
| 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 | 0.343" |
| 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) | 0.32 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 6.88 |
| Ship width (cm) | 6.88 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Set Screw Size | Key Way Size | Construction Type | Hub Dia. | Bore Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
50BS9 5/8 | 1.827" | 9 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess Groove | 1 3/8" | 5/8" | €40.29 | |
![]() |
50BS9 3/4 | 1.827" | 9 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess Groove | 1 3/8" | 3/4" | €40.29 | |
![]() |
50BS10 5/8 | 2.023" | 10 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess | 1.563" | 5/8" | €43.29 | |
![]() |
50BS10 3/4 | 2.023" | 10 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess | 1.563" | 3/4" | €43.29 | |
![]() |
50BS10 7/8 | 2.023" | 10 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess | 1.563" | 7/8" | €43.29 | |
![]() |
50BS10 1 | 2.023" | 10 | 1" | 5/16"-18 | 1/4" x 1/8" | Solid With Recess | 1.563" | 1" | €43.29 | |
![]() |
50BS11 5/8 | 2.218" | 11 | 1" | 1/4"-20 | 3/16" x 3/32" | Solid With Recess Groove | 1 3/4" | 5/8" | €45.21 |
Explore Products
- SMC VALVES ZPT20CU-B5 Vacuum Pad
- WALTER TOOLS CNMG160616-RP5 WPP05S Diamond Turning Insert, Neutral, 1/4 Inch Thick, 1/16 Inch Corner Radius
- REGAL 008347AS64 Hand Tap, 1/4-28 Size, H1 Limit, 4 Flutes, Taper With Chrome over Nitride
- SMC VALVES CP96SDL63-50C Tie Rod Cylinder
- GRAINGER 204-602315 Corner Radius End Mill, 2 Flutes, 1/8 Inch Milling Dia
- EATON 10250T15111MD2 Selector Switch, 30.5 Mm, Metal, Cam 1, Non-Illuminated, 2-Position, Md2, Chrome Bezel
- ACCUFORM SIGNS leqm150vsp OSHA DANGER SAFETY LABEL KEEP HANDS LEQM150VSP
- BONOMI 171nlf-1/2 1/2in LEAD FREE FULL PORT BRASS BALL VALVE
Explore More
- ALLSOURCE
- KEYSHAFT
- STEEL GRIP
- ULTRATECH
- HARLOFF
- Bench Cans
- Electric Wall Mount Heaters
- Warning Light and Audible Device Accessories
- Electric Strike Accessories
- Test Lead Wire
- CONDOR Wraparound Frame Safety Glasses
- DWYER INSTRUMENTS CBT Series Clip-On Bimetal Thermometers
- MEMPHIS GLOVE Leather Drivers Work Gloves
- ANSELL 59-001 VSB-8-HS Economic Arm Protection Sleeves
- DESTACO 323-M Series Pull Action Latch Clamps
- SUPER-STRUT Half Slot Channel
- LINN GEAR Bevel Gears, 8 Diametral Pitch
- BALDOR / DODGE SCBAH, Two-Bolt Pillow Block, Ball Bearings
- WESTWARD Painters Tools
- SLOAN Royal 601 Concealed Manual Specialty Water Closet Flushometers
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 50BS12 7/8 Roller Chain Sprocket, Bore To Size, 0.875 Inch Bore, 2.708 Inch Outside Dia. Steel
€46.86 /unit







