FREE delivery on orders over €150
MARTIN SPROCKET 12BTB21H Sprocket, 12B-1 Chain, 21 Teeth, 127.820 mm Pitch Dia., 139.560 mm O.D., Steel
Item: AL6ABRModel: 12BTB21H
7 In Stock
139.560 mm
Ships within 2 days via
€236.51 /unit
Add To Cart
Request a Quote
Payment
Product Specifications:
| Item | Roller Chain Sprocket |
| Hub Diameter | 90 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Teeth | 21 |
| Outside Diameter | 139.56 mm |
| Pitch | 19.05 mm |
| Pitch Dia. | 127.82 mm |
Shipping Info:
| Ship weight (kg) | 1.17 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 13.94 |
| Ship width (cm) | 13.94 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | Outside Dia. | Number Of Teeth | Length Through Bore | Bushing Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|
 |
12BTB38 | 230.69 mm | 242.43 mm | 38 | 31.75 mm | 2012 Taper | 19.05 mm | €357.27 | |
|
12BTB57 | 345.81 mm | 357.56 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €448.46 | |
 |
12BTB95 | 576.17 mm | 587.91 mm | - | 44.45 mm | 2517 Taper | 19.05 mm | €830.42 | |
 |
12BTB13H | 79.6 mm | 91.35 mm | 13 | 25.4 mm | 1210 Taper Lock | 19.05 mm | €142.26 | |
|
12BTB14H | 85.61 mm | 97.36 mm | 14 | 25.4 mm | 1210 Taper | 19.05 mm | €164.85 | |
|
12BTB15H | 91.63 mm | 103.37 mm | 15 | 25.4 mm | 1610 Taper | 19.05 mm | €175.41 | |
|
12BTB16H | 97.65 mm | 109.39 mm | 16 | 25.4 mm | 1610 Taper | 19.05 mm | €180.36 |
Explore Products
- VERMONT GAGE 122205330 Step Assembly, Class ZZ, Red
- PEER CHAIN 11213 Roller Chain, 35-2 Nickel Plated Pitch, 10 Feet Length
- CLIMAX METAL PRODUCTS 1C-137-S Shaft Collar Clamp 1 Piece 1-3/8 Inch Stainless Steel
- NORTON ABRASIVES 61463685655 Single Grit Benchstone Ark Ultra Fine
- MARTIN SPROCKET 25B25 Sprocket, 25 Chain, 25 Teeth, 1.995 Inch Pitch Dia., 2.129 Inch O.D., Steel
- VERMONT GAGE 141257800 Plug Gage, Class X, NoGo, Steel, 0.5780 Inch Size
- TRIUMPH TWIST DRILL 48R195 Tapered Sleeve
Explore More
- CHAPIN
- GHS SAFETY
- KEYSHAFT
- LEGRIS
- HDE
- Wash Fountains
- Dust Pans
- Fuse Clips
- Gas Welding Outfits
- Vernier Calipers
- PEWAG Chain Sling, Grade 100
- AKRO-MILS 35225 Nest And Stack Totes
- BOLLE SAFETY Cobra Safety Glasses
- CONDOR General Purpose Gloves, Black/White, Smooth Nitrile
- DESTACO 374-M Series Pull Action Latch Clamps
- MAXPURE Ferrule
- VESTIL SAC Series Single Sided Cantilever Uprights
- FIREYE Connector Cables
- ARLINGTON INDUSTRIES Meter Mounting Bases
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 12BTB21H Sprocket, 12B-1 Chain, 21 Teeth, 127.820 mm Pitch Dia., 139.560 mm O.D., Steel
€236.51 /unit