FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Hub Diameter | 76 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Teeth | 21 |
| Outside Diameter | 116.2 mm |
| Pitch | 15.88 mm |
| Pitch Dia. | 106.51 mm |
| Pitch Diameter | 106.51 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
Shipping Info:
| Ship weight (kg) | 0.72 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 11.61 |
| Ship width (cm) | 11.61 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Length Through Bore | Bushing Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
10BTB38 | 192.24 mm | 201.92 mm | 38 | 31.75 mm | 2012 Taper | 15.88 mm | €290.98 | |
![]() |
10BTB57 | 288.18 mm | 297.86 mm | - | 31.75 mm | 2012 Taper | 15.88 mm | €383.31 | |
![]() |
10BTB12H | 61.34 mm | 71.02 mm | 12 | 22.23 mm | 1008 Taper | 15.88 mm | €125.06 | |
![]() |
10BTB13H | 66.34 mm | 76.02 mm | 13 | 22.23 mm | 1008 Taper | 15.88 mm | €126.75 | |
![]() |
10BTB15H | 76.35 mm | 86.04 mm | 15 | 25.4 mm | 1210 Taper | 15.88 mm | €136.90 | |
![]() |
10BTB16H | 81.37 mm | 91.06 mm | 16 | 25.4 mm | 1610 Taper Lock | 15.88 mm | €144.64 | |
![]() |
10BTB17H | 86.39 mm | 96.08 mm | 17 | 25.4 mm | 1610 Taper | 15.88 mm | €154.98 |
Explore Products
- BUSSMANN FWX-40A Fuse 40a Fwx 250vac/dc
- SMC VALVES VFA3240-02N Air Operated Valve, 1/4 Inch Base Mount
- FEBCO LF876VDCDA-DOSY-CFM 10 0124495 Backflow Preventer Assy, Shutoff Valve, N Pattern, 10 Inch Size, Ductile Iron
- MARTIN SPROCKET BK130 1 7/16 Sheave, 1.438 Inch Bore, 12.750 Inch Outside Dia., 1 Groove, Cast Iron
- SAGINAW SCE-24P24GALV Subpanel, Galvanized Steel
- GATES 213-200747 HOSE ASSEMBLY
- SPEARS VALVES 4101-228 Reducer Tee, Socket, 2 x 1 x 1/2 Size, CPVC
- BOSTON GEAR 10566 Spur Gear, Diametral Pitch 20, Teeth 160, Pressure Angle 20 Degree
Explore More
- DOMINATOR
- KEYSHAFT
- FEIT ELECTRIC LED
- DLAB
- SURE SERVO
- Rubber Edge Trim Seals
- Electrical Gloves
- Handheld Paint Sprayers
- Ammonia Refrigeration Pipe Markers
- Rotary Actuators
- WHIZARD Metalguard Cut Resistant Sleeves
- IRONCLAD Summit Reflective Gloves
- TIVAR UHMW Sheet Stocks, White
- GLOBE SCIENTIFIC Diamond RealSeal Square PP Bottles, Wide Mouth
- ANVIL AS603 Series 2-Hole End Angle
- BALDWIN FILTERS Primary Fuel Elements
- LOVEJOY D Type Repair Kits, Universal Joints
- DAYTON Props
- VESTIL LAD-RAF Series Roll-A-Fold Ladders, Grip Strut
- PELICAN 1020 Micro Cases
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 10BTB21H Sprocket, 10B-1 Chain, 21 Teeth, 106.510 mm Pitch Dia., 116.200 mm O.D., Steel
€205.33 /unit



