FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Diameter | 3 1/4" |
| Hub Outside Dia. | 3 1/4" |
| Individually Packaged | No |
| Keyway Size | 1/4" x 1/8" |
| Length Through Bore | 1" |
| Length Thru Bore | 1" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 33 |
| Outside Dia. | 5.536" |
| Pitch | 1/2" |
| Pitch Dia. | 5.2601" |
| Pitch Diameter | 5.26" |
| 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" |
| Storage Dimension Length | 5.536" |
| Storage Dimension Width | 5.536" |
Shipping Info:
| Ship weight (kg) | 1.45 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 14.07 |
| Ship width (cm) | 14.07 |
| 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
- ELVEX FS16PC-AF Anti-Fog Molded Face Shield
- TITAN FASTENERS XSAC5315X1012
- MERIT BRASS KP611H-04 Half Coupling, 1/4 in Nominal, FNPT End Style, 150 lb, 316/316L Stainless Steel, Import
- SPEARS VALVES 330-102013 Surface Reducer, Socket, Class 125, 6 x 2 Size, PVC
- EATON ECC03C2T6A-P7 Mechanically Held Lighting Contactor, Start/Stop Pushbutton, 24V/60 Hz, 6P
- BUNTING BEARINGS B954C008012-13 Cored Cast Bar, Size 1 x 1-1/2 x 13 Inch, Bronze
- VERMONT GAGE 141126320 Plug Gage, Class X, Go, Steel, 0.2632 Inch Size
- LUMINATION LPU10ADQQST11WHTE UVC LED Light Fixture, 120/277 V, 50 sq ft
Explore More
- KEYSHAFT
- TELEMECANIQUE SENSORS
- HAKKO
- FLEX-STRUT
- QUICKFITTING
- Workstands
- Control Keys
- Jobber Drill Bit Sets
- Washer Assortments
- Body Clips
- DESTACO Flat Tip Bonded Neoprene Spindle Metric
- CONDOR Safety Glasses
- CONDOR High Visibility Polyester Class 2 Orange Vest
- ELVEX Provest II Water Resistant Vests
- ACME ELECTRIC Three Phase Dry Type Distribution Transformers, 600V Delta Primary Volts, 208Y/120 Tap Secondary Volts
- BRADY Pipe Marker, Plant Water
- JUSTRITE Drain Cans
- KERN AND SOHN Objective Infinity Plans
- ANVIL Micro Unions
- BULLDOG Twin Cam Series Drop Leg Jacks
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 40BS33 1 Roller Chain Sprocket, Bore To Size, 1 Inch Bore, 5.536 Inch Outside Dia. Steel
€113.06 /unit







