Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

KHK GEARS Hubless Spur Gear: Module m 1, 25 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel - Hubless Metric Spur Gears
KHK GEARSHubless Metric Spur Gears

KHK GEARS Hubless Spur Gear: Module m 1, 25 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel

The KHK GEARS Hubless Spur Gear (MPN SSA1-25) is a metric module m 1 spur gear with 25 teeth and an 8 mm plain bore, made from S45C carbon steel with a black oxide finish. It is precision class JIS N8 (JIS…

SKU 3G-OTH-724421

Brand
KHK GEARS
Item
Hubless Spur Gear: Module m 1, 25 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel
Category
Hubless Metric Spur Gears
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

KHK GEARS
Manufacturer Part Number
SSA1-25
Type
Black Oxide Coated Carbon Steel, Plain Bore
Material
Carbon Steel
Teeth
25
Finish
Black Oxide
Bore Dia
8 mm
Hub Type
No Hub
Gear Shape
S5
Material Grade
S45C
Precision Class
JIS N8 (JIS B1702-1:1998)
System of Measurement
Metric
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KHK GEARS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KHK GEARS Hubless Spur Gear (MPN SSA1-25) is a metric module m 1 spur gear with 25 teeth and an 8 mm plain bore, made from S45C carbon steel with a black oxide finish. It is precision class JIS N8 (JIS B1702-1:1998) and features a no-hub S5 gear shape, designed for direct shaft mounting in power transmission applications.

Frequently Asked Questions

Is the KHK GEARS Hubless Spur Gear: Module m 1, 25 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel available from 3G Electric?

Yes — 3G Electric supplies genuine KHK GEARS products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the KHK GEARS Hubless Spur Gear: Module m 1, 25 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for hubless metric spur gears?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all hubless metric spur gears we distribute.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KHK GEARS

View all KHK GEARS parts
Hubless Spur Gear: Module m 2, 50 Teeth, 15 mm Bore Dia, Stainless Steel, 20° Pressure Angle (MPN SUSA2-50). Key specifications — Material Grade: SUS303; System of Measurement: Metric; Material: Stainless Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
KHK GEARS
Hubless Spur Gear: Module m 2, 50 Teeth, 15 mm Bore Dia, Stainless Steel, 20° Pressure Angle (MPN SUSA2-50). Key specifications — Material Grade: SUS303; System of Measurement: Metric; Material: Stainless Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.