FREE delivery on orders over €150
MARTIN SPROCKET 40BS21 1 1/8 Roller Chain Sprocket, Bore To Size, 1.125 Inch Bore, 3.617 Inch Outside Dia. Steel
Item: AJ8WDEModel: 40BS21 1 1/8
7 In Stock
3.617"
1.125"
Ships within 2 days via
€67.69 /unit
Add To Cart
Request a Quote
Payment
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 1/8" |
| Bore Size | 1 1/8" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 1 1/8" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Diameter | 2 3/4" |
| Hub Outside Dia. | 2 3/4" |
| Individually Packaged | Yes |
| Keyway Size | 1/4" x 1/8" |
| Length Through Bore | 1" |
| Length Thru Bore | 1" |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 3.617" |
| Pitch | 1/2" |
| Pitch Dia. | 3.3548" |
| Pitch Diameter | 3.355" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 5/16"-18 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.06" |
| Storage Dimension Length | 4 5/16" |
| Storage Dimension Width | 4 5/16" |
Shipping Info:
| Ship weight (kg) | 0.7 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 9.19 |
| Ship width (cm) | 9.19 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Set Screw Size | Set Screw Location | Bore Size | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
40BS9 1/2 | 9 | 1.4619" | 1.674" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €29.33 | |
 |
40BS9 5/8 | 9 | 1.4619" | 1.674" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €29.33 | |
 |
40BS10 1/2 | 10 | 1.618" | 1.839" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €30.42 | |
 |
40BS10 5/8 | 10 | 1.618" | 1.839" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €30.42 | |
 |
40BS10 3/4 | 10 | 1.618" | 1.839" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 3/4" | 40 | €30.42 | |
 |
40BS11 1/2 | 11 | 1.7747" | 2.003" | 7/8" | #10-24 | (2) 90° Apart (No Keyway) | 1/2" | 40 | €31.80 | |
 |
40BS11 5/8 | 11 | 1.7747" | 2.003" | 7/8" | 1/4"-20 | (1) Over Keyway And (1) At 90° | 5/8" | 40 | €31.80 |
Explore Products
- SPEARS VALVES 5423-020 Butterfly Check Valve, 2 Size, PVC, Flanged, EPDM
- BW TECHNOLOGIES QT-00HM-R-Y-OR Multi-gas Detector H2s/co Rechargeable Or 3-pin Uk Plug Yellow
- PLAST-O-MATIC CAFEN1-2-100VT-RPF Electrically Actuated Ball Valve, FKM Seal, NPT Thread Connection, Red Kynar, 1 Inch Size
- GRAINGER 051-040-000 Straight Tee, Carbon Steel, 4 Inch X 4 Inch X 4 Inch Pipe, Butt Weld
- AMETEK LAMB 155366 155366000 Washer
- LENOX TOOLS 81649D2B92995 Band Saw Blade, 1/4 Inch Blade Width, 118 Inch Size, 0.025 Inch Blade Thickness
- LINN GEAR 60FB23X1.250 Finished Bore Sprocket, 60 Chain, 1.25 Inch Bore Dia., 5.508 Inch Pitch Diameter
Explore More
- KEYSHAFT
- NORWELL
- STREN-FLEX
- SUREWERX PIONEER
- SOLAIRA
- Attached Lid Containers
- Concrete Miscellaneous Tools
- Adhesive (PSA) Sanding Discs
- CAM Handles
- Heat Pump Reversing Valves
- LOC-LINE Female Npt Valve
- LOUISVILLE L-3022-PT Series Fiberglass Extension Ladders
- CHICAGO PNEUMATIC QRS Series Rotary Screw Air Compressors
- VULCAN HART Flue Box Assembly
- MAIN FILTER INC. Interchange Hydraulic Filters, Glass, 5 Micron
- AIRSEPT Line Splice Straight SAE Packs
- MASTER APPLIANCE Corded Heat Guns
- SIOUX CHIEF Supply Stops, Loose Key, Multi-Turn, Bar Stock, Angle
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 40BS21 1 1/8 Roller Chain Sprocket, Bore To Size, 1.125 Inch Bore, 3.617 Inch Outside Dia. Steel
€67.69 /unit