FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1 3/8" |
| Bore Type | Finished Bore |
| Chain Number | 41 |
| Chain Pitch | 1/2" |
| Chain Size | #41 |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 3/8" |
| For Chain Number | 41 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Dia. | 3 1/2" |
| Hub Outside Dia. | 3 1/2" |
| Individually Packaged | No |
| Key Way Size | 5/16" x 5/32" |
| Length Through Bore | 1 1/16" |
| Length Thru Bore | 1.063" |
| Material | Steel |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 45 |
| Outside Dia. | 7.45" |
| Pitch | 1/2" |
| Pitch Dia. | 7.1678" |
| Screw Size | 5/16"-18 x 5/16" |
| 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 | 0.227" |
| Storage Dimension Height | 1.06" |
| Storage Dimension Length | 7.45" |
| Storage Dimension Width | 7.45" |
| Type | Type B Bored to Size Single Strand Welded |
Shipping Info:
| Ship weight (kg) | 2.21 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 18.92 |
| Ship width (cm) | 18.92 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Hub Outside Dia. | Finished Bore Size | Set Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
41BS9 1/2 | 1.462" | 9 | 7/8" | 1 1/8" | 1/2" | 1 1/8" | 1/2" | #10-24 | €27.97 | |
![]() |
41BS9 5/8 | 1.462" | 9 | 7/8" | 1 1/8" | 5/8" | 1 1/8" | 5/8" | 1/4"-20 | €27.97 | |
![]() |
41BS10 1/2 | 1.618" | 10 | 7/8" | 1 1/4" | 1/2" | 1 1/4" | 1/2" | #10-24 | €29.33 | |
![]() |
41BS10 5/8 | 1.618" | 10 | 7/8" | 1 1/4" | 5/8" | 1 1/4" | 5/8" | 1/4"-20 | €29.33 | |
![]() |
41BS10 3/4 | 1.618" | 10 | 7/8" | 1 1/4" | 3/4" | 1 1/4" | 3/4" | 1/4"-20 | €29.33 | |
![]() |
41BS11 1/2 | 1.7747" | 11 | 7/8" | 1 3/8" | 1/2" | 1 7/16" | 1/2" | #10-24 | €30.42 | |
![]() |
41BS11 5/8 | 1.775" | 11 | 7/8" | 1 3/8" | 5/8" | 1 7/16" | 5/8" | 1/4"-20 | €30.42 |
Explore Products
- DDS 39.6863.57.93SC Rotary Shaft Oil Seal, Sc, Nitrile, 1.563 Inch ID, 2.5 Inch Od, 0.313 Inch Width
- BOSTON GEAR H17147
- MARTIN SPROCKET C9KM Combination Wrench Set, Metric, Chrome, Steel
- WALTER TOOLS TC142-M3-C0-WY80FC 6714333 Spiral Flute Tap, M3X0.5 Thread Size, 6 mm Thread Length, 56 mm Length
- BALDOR MOTOR ECP44352T-4 Severe Duty Motor, 460V, 3600 RPM, 60 Hz, 350 hp, 3 Phase, TEFC, 449TS Frame
- SMC VALVES MRQBS32-75CA-F7PMAPC-XN Rotary Actuator
- WESTWARD 32PJ41 Tool Bag, 12 x 1/4 x 7 3/8 Inch Size, White, Canvas, 1 Inside Pockets, 1 Bags, Canvas
- SMITH BEARING pcr-1-e PCR-1-E Smith-Trax Idler Roller
Explore More
- EREM
- JESSUP MANUFACTURING
- KEYSHAFT
- ROTOR CLIP
- DELAVAN AG PUMPS
- Stormwater Management
- Tool Hangers
- Masonry Drill Bits
- Confined Space Ventilation Ducting
- Static Shielding Bags
- AKRO-MILS 30220 Akrobins Plastic Storage Bins
- GLOBE SCIENTIFIC Label Sheet, Cryo, 9.5 mm Dots
- GLOBE SCIENTIFIC Label Sheets, Cryo, 24 x 13 mm Size
- OK INDUSTRIES Kynar Wire Wrapping Wires, Insulated, Silver Plated
- ANVIL AS732 Series Shelf Brackets
- APOLLO VALVES Ball Valve Handles
- MARTIN SPROCKET Duplex Stock Bore C Type Metric Roller Chain Sprockets, 28B-2 Chain Number
- AMERICAN TORCH TIP Victor Cutting Tips, MRHP Style
- SLOAN Sloan RESS-C Exposed Sensor Water Closet Retrofit Flushometers
- MIDWEST Machine Screws, Slotted Drive, Steel
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 41BS45 1 3/8 Roller Chain Sprocket, Bore To Size, 1.375 Inch Bore, 7.450 Inch Outside Dia. Steel
€127.88 /unit







