KHK GEARS Hubless Spur Gear: Module m 2, 40 Teeth, 18 mm Bore Dia, Black Oxide Coated Carbon Steel
The KHK GEARS Hubless Spur Gear (Module m 2, 40 Teeth) is a metric spur gear made from S45C carbon steel with a black oxide finish and a plain 18 mm bore. It is precision-graded JIS N8 (JIS B1702-1:1998) and features…
SKU 3G-OTH-724404
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Product Description
The KHK GEARS Hubless Spur Gear (Module m 2, 40 Teeth) is a metric spur gear made from S45C carbon steel with a black oxide finish and a plain 18 mm bore. It is precision-graded JIS N8 (JIS B1702-1:1998) and features an S5 gear shape with no hub, designed for direct shaft mounting.
Frequently Asked Questions
What is a KHK hubless spur gear used for?
A KHK hubless spur gear is used for direct shaft mounting in power transmission applications where space is limited. It is common in machine tools, conveyors, and packaging equipment. The S45C carbon steel construction with black oxide finish provides moderate corrosion resistance and durability for industrial gear trains.
What are the specifications of the KHK SSA2-40 hubless spur gear?
The KHK SSA2-40 is a metric hubless spur gear with module m 2, 40 teeth, and an 18 mm plain bore. It is made from S45C carbon steel with a black oxide finish, precision class JIS N8 (JIS B1702-1:1998), and gear shape S5. It has no hub for compact direct shaft mounting.
Where to buy KHK hubless spur gears worldwide?
3G Electric supplies KHK hubless spur gears worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the SSA2-40 or other KHK metric spur gears.
How to install a hubless spur gear on a shaft?
To install a KHK hubless spur gear, ensure the shaft diameter matches the 18 mm plain bore. Use a keyway or set screw if applicable, and press or slide the gear onto the shaft. Align the gear teeth with the mating gear, then secure with a retaining ring or shaft collar to prevent axial movement.
KHK GEARS Products
3G Electric supplies KHK GEARS hubless metric spur gears. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
