FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 7/16" |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 7/16" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Diameter | 3 1/2" |
| Hub Outside Dia. | 3 1/2" |
| Individually Packaged | No |
| Keyway Size | 3/8" x 3/16" |
| Length Through Bore | 1 1/8" |
| Length Thru Bore | 1 1/8" |
| Material | Steel |
| No. Of Teeth | 42 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 42 |
| Outside Dia. | 6.972" |
| Pitch | 1/2" |
| Pitch Dia. | 6.6907" |
| Pitch Diameter | 6.691" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 3/8"-16 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.13" |
| Storage Dimension Length | 6.972" |
| Storage Dimension Width | 6.972" |
Shipping Info:
| Ship weight (kg) | 2.06 |
| Ship height (cm) | 2.87 |
| Ship length (cm) | 17.7 |
| Ship width (cm) | 17.7 |
| 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
- APPROVED VENDOR T4PPH10SL Pipe 1-1/2 Inch 304 Stainless Steel Length 10 Feet
- OSG 1400133400 Thread Forming Tap 5/16 Inch x 24 Bright
- GRAINGER CPB234 Cap Nut, 5/8 In - 18 Thread Size, 3/4 In Overall Ht., 15/16 In Hex Wd., Not Gr., Fine
- OHAUS 30400245 Tray Pad Set, Foam
- STANLEY VIDMAR D2007/25P Drawer Divider
- KIPP K0299.116030 Threaded Positioning Feet, External Threads, Flat, Steel, M16 Thread Size
- CEMENTEX USA P7SCNE Linesmen Pliers, 7 Inch Length
- AMETEK LAMB 511547 511547000 Shim
Explore More
- AEGIS
- ICM
- KEYSHAFT
- QUANTUM STORAGE SYSTEMS
- THERMOSEAL
- Cell Phone Lockers
- Weld Studs
- Music Wire
- Beam Clamps
- Illuminated Selector Switch Operators
- REVCOR Propeller, 22 inch
- AKRO-MILS 30048 Shelfmax Shelf Bins
- JOHN GUEST Check Valves
- GLOBE SCIENTIFIC Wash Bottles, Wide Mouth, LDPE, 250 ml Capacity
- ANVIL AS300EH Series Channel With Elongated Holes
- APOLLO VALVES Tectite Series Flex Water Heater Hoses
- EATON IQ 250 Series Meters
- KLEIN TOOLS Journeyman Leather Gloves
- BROAN NUTONE Wheels
- NIBCO PC585-70-66 Series Ball Valves, Bronze, 250 PSI, Stainless Steel Trim
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 40BS42 1 7/16 Roller Chain Sprocket, 40 Chain No., 1.438 Inch Bore, 6.972 Inch Outside Dia. Steel
€128.60 /unit







