Power Transmission
#40 Bored-To-Size Sprockets
Features
Type BS (Bored to Size). Hardened teeth – 2 set screws
One-piece Forged Construction
Product Specifications
Specs
X = Current stock item, other bore requirements are available upon request.
| No. Teeth | CI Part Number | Diameters (Inches) | LTB | Finished Bores | Weight (Lbs.) | ||||||||||||
| Outside Diameter | Hub Diameter | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1/8 | 1-3/16 | 1-1/4 | 1-3/8 | 1-7/16 | 1-1/2 | |||||
| 10 | 40BS10H | 1.84 | 1-1/4* | 7/8 | X | X | X | – | – | – | – | – | – | – | – | 0.24 | |
| 11 | 40BS11H | 2.00 | 1-3/8* | 7/8 | X | X | X | X | – | – | – | – | – | – | – | 0.28 | |
| 12 | 40BS12H | 2.17 | 1-9/16* | 7/8 | X | X | X | X | X | – | – | – | – | – | – | 0.34 | |
| 13 | 40BS13H | 2.33 | 1-9/16 | 7/8 | X | X | X | X | X | – | – | – | – | – | – | 0.45 | |
| 14 | 40BS14H | 2.49 | 1-11/16 | 7/8 | X | X | X | X | X | X | X | – | – | – | – | 0.51 | |
| 15 | 40BS15H | 2.65 | 1-13/16 | 7/8 | X | X | X | X | X | X | X | X | – | – | – | 0.53 | |
| 16 | 40BS16H | 2.81 | 2 | 7/8 | – | X | X | X | X | X | X | X | – | – | – | 0.66 | |
| 17 | 40BS17H | 2.98 | 2-1/8 | 1 | – | X | X | X | X | X | X | X | – | – | – | 0.88 | |
| 18 | 40BS18H | 3.14 | 2-5/16 | 1 | – | X | X | X | X | X | X | X | X | X | X | 1.03 | |
| 19 | 40BS19H | 3.30 | 2-1/2 | 1 | – | X | X | X | X | X | X | X | X | X | X | 1.17 | |
| 20 | 40BS20H | 3.46 | 2-5/8 | 1 | – | X | X | X | X | X | X | X | X | X | X | 1.33 | |
| 21 | 40BS21H | 3.62 | 2-3/4 | 1 | – | X | X | – | X | X | X | X | X | X | X | 1.53 | |
| 22 | 40BS22H | 3.78 | 2-7/8 | 1 | – | X | X | X | X | X | X | X | – | X | X | 1.66 | |
| 23 | 40BS23H | 3.94 | 3 | 1 | – | X | X | X | X | – | X | X | X | X | X | 1.92 | |
| 24 | 40BS24H | 4.10 | 3-1/4 | 1 | – | X | X | X | X | X | X | X | X | X | X | 2.10 | |
| 25 | 40BS25H | 4.26 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.22 | |
| 26 | 40BS26H | 4.42 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.34 | |
| 27 | 40BS27H | 4.58 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.42 | |
| 28 | 40BS28H | 4.74 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.50 | |
| 29 | 40BS29H | 4.90 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.60 | |
| 30 | 40BS30H | 5.06 | 3-1/4 | 1 | – | – | X | X | X | X | X | X | – | – | X | 2.70 | |
| 33 | 40BS33H | 5.54 | 3-1/4 | 1 | – | – | X | – | X | – | – | – | – | – | X | 3.03 | |
| 36 | 40BS36H | 6.02 | 3-1/4 | 1 | – | – | – | – | X | – | – | X | – | – | X | 3.39 | |
| 40 | 40BS40H | 6.65 | 3-1/2 | 1-1/8 | – | – | X | – | X | – | – | – | – | – | – | 4.28 | |
| 42 | 40BS42H | 6.97 | 3-1/2 | 1-1/8 | – | – | – | – | – | – | – | X | – | – | – | 4.64 | |
| 43 | 40BS43H | 7.13 | 3-1/2 | 1-1/8 | – | – | X | – | – | – | – | – | – | – | – | 4.80 | |
| 50 | 40BS50H | 8.25 | 3-1/2 | 1-1/8 | – | – | – | – | X | – | – | – | – | – | – | 5.78 | |
Related Products
Link to Hytrel Inserts
Hytrel Inserts
Explore Product
Link to Urethane Inserts
Urethane Inserts
Explore Product
Link to L-Jaw Couplers
L-Jaw Couplers
Explore Product
Link to Roller Chain Couplings
Roller Chain Couplings
Explore Product
Link to Roller Chain Connecting Links
Roller Chain Connecting Links
Explore Product
Link to #60 Series Weld-on Sprocket
#60 Series Weld-on Sprocket
Explore Product