#40 Sprocket 11T 3/4" Bore Hardened Black Oxide - size: 11 teeth, style: 3/4" in bore
#40 Sprocket 11T 3/4" Bore Hardened Black Oxide - size: 11 teeth, style: 3/4" in bore
About this item
- Precision-Machined Bore for Seamless Fit: 11 tooth with 3/4" bore diameter and 3/16" x 3/32" keyway. Ultra-precise dimensions ensure perfect integration with matching components for smooth power transmission.
- Premium AISI 1045 Steel with Hardened Teeth: High-temperature quenched for exceptional wear resistance and durability in demanding applications.
- ˙ 【ANSI Standard】: This 40BS11 sprocket comes with a 3/4'' precision-machined hole, featuring a keyway and three set screws. Its teeth are hardened to enhance durability. This sprocket fully complies with all ANSI standards.
- Black Oxide Coating for Corrosion Resistance: All-over rust-proof finish extends service life, even in harsh environments.
- Low-Maintenance Versatility: Requires only lubrication for easy upkeep. Ideal for industrial equipment, conveyors, agricultural machinery, and DIY projects.
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Michael Turner — Columbus, Ohio
MROVanta made it easier to find several maintenance supplies in one place. The product information helped me compare the available options, and everything I ordered was useful for routine work around our facility.
-
⭐⭐⭐⭐⭐
Rachel Morgan — Phoenix, Arizona
I was looking for practical supplies for our workshop and found the selection easy to browse. The categories were well organized, and I could quickly locate tools, fasteners, and other items needed for regular maintenance.
-
⭐⭐⭐⭐⭐
David Collins — Charlotte, North Carolina
The products I selected were suitable for the maintenance tasks we had planned. I appreciated being able to review the specifications before ordering, especially when comparing sizes and compatibility for different applications.
-
⭐⭐⭐⭐⭐
Amanda Brooks — Denver, Colorado
I ordered a mix of facility and equipment supplies for our work area. The shopping process was straightforward, and the selection covered several everyday maintenance needs without requiring visits to multiple stores.
New Arrivals
-
Filter King 9.5x9.5x1 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 9.5x9.5x1
Regular price $74.60 USDRegular priceSale price $74.60 USD -
Qoqooice Double Sided Fabric Tape Heavy Duty Mounting Tape 0.79" x 66FT Resistente Clear Super Stick Tape with Fiberglass Mesh High Tack Strong Adhesive for Clothes Carpet Arts - size: 0.79 Inch x 66FT
Regular price $16.58 USDRegular priceSale price $16.58 USD -
Qoqooice Double Sided Fabric Tape Heavy Duty Mounting Tape 1"/2“ x 50FT Resistente Clear Super Stick Tape with Fiberglass Mesh High Tack Strong Adhesive for Clothes Carpet Arts - size: 1 Inch and 2 Inch x50FT
Regular price $23.22 USDRegular priceSale price $23.22 USD -
Filter King Air Filters 9.75x23.75x1 | 6-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - size: 9.75x23.75x1
Regular price $102.99 USDRegular priceSale price $102.99 USD -
1/2/3 Inch Random Orbital Air Sander, Mini Pneumatic Detail Sander High Speed Air Powered Dual-Action Polisher, Hook & Loop Sanding Discs & Pads Kit for Auto Body Work, Metal, Wood
Regular price $68.04 USDRegular priceSale price $68.04 USD -
Qoqooice Acrylic Double Sided Tape Heavy Duty Mounting Tape 0.4"/0.79“ x 33 FT Resistente Clear Super Stick Tape with Acrylic High Tack Strong Adhesive for Outdoor Indoor - size: 0.4 Inch and 0.79 Inch x 33FT
Regular price $23.22 USDRegular priceSale price $23.22 USD -
Filter King Air Filters 9x11.75x1 | 6-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Air Purifier | Replacement Filters for Clean, Healthy & Fresh Environment | MADE IN USA - size: 9x11.75x1
Regular price $114.44 USDRegular priceSale price $114.44 USD -
Qoqooice Double Sided Fabric Tape Heavy Duty Mounting Tape 1.58" x 33FT Resistente Clear Super Stick Tape with Fiberglass Mesh High Tack Strong Adhesive for Clothes Carpet Arts - size: 1.58 Inch x 33Ft
Regular price $16.58 USDRegular priceSale price $16.58 USD -
Filter King 8x35.5x1 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 8x35.5x1
Regular price $190.04 USDRegular priceSale price $190.04 USD -
DIY Metal Plant Protectors from Deer, Garden Fencing Animal Barrier Size 11.8 * 15.7 inches, Mesh Plant Cage Chicken Wire Cloche for Plants with Stakes and Nylon Cables
Regular price $33.18 USDRegular priceSale price $33.18 USD -
uxcell Pneumatic Air Tubing, 10mm ODx6.5mm ID 5 Meter 16ft PU Polyurethane Air Compressor Tube Hose Pipe Clear - color: Clear, size: 10mmX6.5mm
Regular price $20.57 USDRegular priceSale price $20.57 USD -
Filter King 9x11x1 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 9x11x1
Regular price $105.28 USDRegular priceSale price $105.28 USD -
Filter King 8x30x2 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 8x30x2
Regular price $155.58 USDRegular priceSale price $155.58 USD -
SpeTool 5Pc/Pack 1/16" Cutter Spiral End Mill 1/8" Shank for CNC Machine Milling Toos Router Bits - size: D1/16"
Regular price $66.75 USDRegular priceSale price $66.75 USD -
BX-434 NSF H1 Food Grade Plastic Grease 14.1oz 2 Pack | Industrial Lubricant for Food Processing Equipment | Ice Cream Machines, Conveyor Bearings, Beverage Lines | NLGI 2 | -15°C to 100°C
Regular price $63.06 USDRegular priceSale price $63.06 USD -
Filter King 8x30x1 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 8x30x1
Regular price $117.53 USDRegular priceSale price $117.53 USD -
SpeTool 5Pcs Ball Nose Router Bits 1/8" Cutting Diameter Milling Tool HRC55, 1/8" Shank Up Cut Spiral CNC Tool - size: D1/8"
Regular price $56.42 USDRegular priceSale price $56.42 USD -
Filter King 8x20x2 Air Filter MERV 8, AC Furnace Filters (6-Pack) - size: 8x20x2
Regular price $129.38 USDRegular priceSale price $129.38 USD
Featured Collections
-
Abrasive & Finishing Products
Prepare, shape, smooth, clean, and finish working surfaces with the Abrasive &...
-
Adhesives, Sealants & Lubricants
Support assembly, repair, sealing, protection, and equipment maintenance with the Adhesives, Sealants...
-
Cutting Tools
Explore cutting tools for machining, fabrication, repair, installation, and routine maintenance across...
FAQ
How can I confirm that a product is suitable for my application?
Review the product description, dimensions, materials, ratings, connection types, and compatibility information before ordering. Industrial requirements vary, so consult the equipment manufacturer or a qualified professional if you are uncertain.
Do you provide installation or technical advice?
We can help clarify information shown on a product page, but we do not provide engineering, installation, or workplace-safety advice. Products should be selected, installed, and operated by appropriately qualified personnel where required.
Can I change or cancel my order after placing it?
Contact us as soon as possible at ruleindgalein@gmail.com. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once an order has entered processing or shipment.
When will my order be shipped?
Processing and delivery estimates may vary depending on the product, destination, inventory availability, and carrier. Please review the shipping information provided at checkout and our Shipping & Delivery Policy for additional details.
How can I track my order?
When tracking becomes available, it will be sent to the email address used for your order. Tracking activity may take some time to appear after the carrier receives the shipment.
Why did my order arrive in more than one package?
Items from the same order may be fulfilled or shipped separately. As a result, packages can arrive at different times and may have separate tracking numbers. You will not be charged additional shipping solely because an order is divided into multiple shipments.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at ruleindgalein@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, shipping label, and any visible damage. Keep all packaging until we provide further instructions.
Can I return an item if it is not suitable?
Eligible items may be returned in accordance with our Return & Refund Policy. Return conditions, exclusions, time limits, and any applicable costs depend on the item and circumstances. Please contact us before sending anything back.
Do you offer bulk quantities or business purchasing?
Availability of larger quantities varies by product. Email us with the product link, desired quantity, required specifications, and delivery location, and we will let you know whether suitable options are available.
How can I contact MROVanta?
Email us at ruleindgalein@gmail.com or call +1 (936) 260-5549. Include your order number when contacting us about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
How to Stop Rust on Exposed Metal Pipes in Humi...
Preventing pipe corrosion in humid industrial facilities requires more than removing visible rust. Learn practical MRO strategies for moisture control, surface preparation, protective coatings, pipe supports, and ongoing inspections.
How to Stop Rust on Exposed Metal Pipes in Humi...
Preventing pipe corrosion in humid industrial facilities requires more than removing visible rust. Learn practical MRO strategies for moisture control, surface preparation, protective coatings, pipe supports, and ongoing inspections.
-
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
Rust Prevention on Exposed Metal Pipes: 5 MRO M...
Prevent rust on exposed metal pipes with practical MRO corrosion-control strategies. Learn how humidity, surface preparation, protective coatings, inspection routines, and environmental conditions affect industrial pipe maintenance.
-
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.
How to Stop Rust Before It Starts: A Practical ...
Learn how to prevent rust on exposed metal pipes in humid industrial facilities. Discover practical corrosion-control methods, surface preparation techniques, coating considerations, and preventive maintenance practices.

















