Single Strand Sprocket, Fixed, 40 Chain Size, 3/4 Bore Dia., 21 # of Teeth MPN:40B21F-3/4
Single Strand Sprocket, Fixed, 40 Chain Size, 3/4 Bore Dia., 21 # of Teeth
This single strand sprocket is designed for use with a 40 chain size, featuring a 3/4 inch bore diameter and 21 teeth. Constructed from high-grade steel, it offers a durable and long-lasting solution for various applications. The fixed bore type ensures secure and precise chain alignment, while the black oxide finish provides corrosion resistance. Suitable for use in industrial settings, this sprocket is ideal for conveyor systems, material handling equipment, and other machinery that requires reliable power transmission. Its compact size and keyway design make it a versatile component for a range of applications.
Top product features:
- Fixed bore type for secure and precise installation
- Keyway and set screws included for easy attachment and alignment of gears
- Black oxide finish for corrosion resistance and durability
Top product applications:
- Conveyor Systems
- Power Transmission Systems
- Textile Machinery
Single Strand Sprocket, Bore Diameter 3/4 in, For Chain Pitch 1/2 in, For Number of Strands Single, Hub Type One Side, Material Steel, Maximum Bore Diameter 3/4 in, Number of Teeth 21, Outside Diameter 3.62 in, Pitch Diameter 3.355 in, Bore Type Fixed, Chain Number 40, Finish Black Oxide, For Pitch Type Single Pitch, Hub Diameter 2 3/4 in, Hub Projection 0.716 in, Includes Set Screws, Keyway Yes, Keyway Depth 3/32 in, Keyway Width 3/16 in, Length through Bore 1 in, Material Grade 1045
Additional Information
- Country of Origin: CN
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.90
- Package Width: 5.00
- Package Height: 1.40
- Package Weight: 1.80
Product info last updated on February 23, 2026 7:22am UTC
Category: Bearings, V-belts and Power Transmission Equipment