FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 2012 |
| Bushing Type | 2012 Taper Lock |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Chain Size | #50 |
| Construction | Welded |
| Construction Type | Welded |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hub Configuration | B |
| Hub Dia. | 3.563" |
| Hub Outside Dia. | 3 9/16" |
| Individually Packaged | No |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 42 |
| Outside Dia. | 8.715" |
| Pitch | 5/8" |
| Pitch Dia. | 8.363" , 8.3634" |
| Single Strand Tooth Thickness | 0.343" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 8.715" |
| Storage Dimension Width | 8.715" |
| Type | Taper Bushed Type B |
Shipping Info:
| Ship weight (kg) | 2.66 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 22.15 |
| Ship width (cm) | 22.15 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
50BTB12 | 2.415" | 12 | 7/8" | 1.938" | 2 7/8" | 2 7/8" | 15/16" | 7/8" | €83.04 | |
![]() |
50BTB13 | 2.612" | 13 | 7/8" | 1.813" | 3 1/4" | 3 1/4" | 15/16" | 7/8" | €84.23 | |
![]() |
50BTB14 | 2.809" | 14 | 7/8" | 1.938" | 3 1/4" | 3 1/4" | 15/16" | 7/8" | €88.14 | |
![]() |
50BTB15 | 3.006" | 15 | 1" | 2.469" | 3 5/8" | 3 5/8" | 1.06" | 1" | €90.83 | |
![]() |
50BTB16 | 3.204" | 16 | 1" | 2.781" | 3.517" | 3.517" | 1" | 1" | €91.01 | |
![]() |
50BTB17 | 3.401" | 17 | 1" | 2.781" | 4 5/16" | 4 5/16" | 1.06" | 1" | €97.54 | |
![]() |
50BTB18 | 3.599" | 18 | 1" | 2.781" | 4 5/16" | 4 5/16" | 1.06" | 1" | €99.00 |
Explore Products
- NIBCO NLH150E WD-2100 Butterfly Valve, Wafer, Ductile Iron, Wafer, 2 1/2 Inch Size, 200 PSI
- BRADY B30C-1125-569-OC 117959 Continuous Label Roll, 1 1/8 Inch X 100 Ft, Low Halide Polyester, Ochre, Outdoor
- EATON PJ8V Wall Plate Mid-Siz 1Gang Ivory
- BLACKBURN (T&B) 54140 Copper One Hole Lug, Standard Barrel, 3/8 Inch Bolt Size, Tin Plated
- BUILDPRO T54410 Eccentric Block 1/2 Inch x 1-1/2
- GATES 7858-5207 Taper-Lock Bushing With 2-7/16 Inch Bore
- SMC VALVES CQ2B80TN-75DZ Compact Cylinder, 80Mm Bore Size, 75 Mm Stroke Length
- SMC VALVES AC20A-N02CE-V-Z-B Filter Regulator And Lubricator, Combo Modular
Explore More
- CHICAGO BLOWER
- KEYSHAFT
- SUPERIOR TOOL
- GRAINGER
- CAM SPRAY
- Drill Accessories
- Door Viewers
- Splice Kits
- Mechanics Length Drill Bits
- Float Rods Adapters and Nuzzle Assemblies
- SHARPE VALVES Carbon Steel Inline Ball Valve, Socket x Socket
- NORTH BY HONEYWELL Chemsoft CE Disposable Gloves, Nitrile
- IRONCLAD Heatworx Heavy Duty Heat Resistant Gloves
- GLOBE SCIENTIFIC Label Sheets, Cryo, 43 x 19 mm Size
- ANVIL AS100BTB Series Welded Channels
- SLUGGER Short Cutter, 3/4 Inch
- STA-KON 12 to 10 AWG Ring Terminal
- SPEARS VALVES Industrial Tee Filters 50 GPM PVC Gray, EDPM SS Screen
- POWERCOIL M2.5 x 0.45 Steel Helical Thread Insert Tools
- GARLOCK SEALING TECHNOLOGIES Style 204 Pipe Expansion Joints, GUARDIAN FEP Liner Gasket Face Tube
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 50BTB42 Sprocket, Taper, 50 Chain, 42 Teeth, 8.363 Inch Pitch Dia., 8.715 Inch O.D., Steel
€163.50 /unit







