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

KHK GEARS Metric Spur Gear with Standard Hub - Metric Spur Gears with Standard Hub
KHK GEARSMetric Spur Gears with Standard Hub

KHK GEARS Metric Spur Gear with Standard Hub

The KHK GEARS Spur Gear (MPN BSS0.5-40) is a metric spur gear with a standard hub, featuring module m 0.5, 40 teeth, a 4 mm bore diameter, and a 20° pressure angle. Made from brass (grade C3604) with a hub with set…

SKU 3G-OTH-724498

Also listed as: BSS0540 · BSS0 5 40 · BSS0-5-40

Brand
KHK GEARS
Item
Metric Spur Gear with Standard Hub
Part Number
BSS0.5-40
Category
Metric Spur Gears with Standard Hub
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KHK GEARS
Manufacturer Part Number
BSS0.5-40
Type
Brass, Plain Bore
Material
Brass
Teeth
40
Bore Dia
4 mm
Hub Type
Hub with Set Screws
Gear Shape
S1
Material Grade
C3604
Pressure Angle
20°
Precision Class
JIS N8 (JIS B1702-1:1998)
System of Measurement
Metric

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 Spur Gear (MPN BSS0.5-40) is a metric spur gear with a standard hub, featuring module m 0.5, 40 teeth, a 4 mm bore diameter, and a 20° pressure angle. Made from brass (grade C3604) with a hub with set screws, it is precision class JIS N8 (JIS B1702-1:1998) and gear shape S1.

Frequently Asked Questions

What is the KHK GEARS BSS0.5-40 spur gear used for?

This KHK GEARS metric spur gear is used in precision motion-control systems, light-duty power transmission, and indexing applications. Its brass construction and JIS N8 precision suit low-noise, low-load machinery such as instrumentation, small conveyors, and laboratory equipment where corrosion resistance is beneficial.

What are the specifications of the KHK GEARS BSS0.5-40 spur gear?

The KHK GEARS BSS0.5-40 is a metric spur gear with module m 0.5, 40 teeth, a 4 mm bore diameter, and a 20° pressure angle. It is made from brass grade C3604, has a hub with set screws, precision class JIS N8 (JIS B1702-1:1998), and gear shape S1.

Where to buy KHK GEARS BSS0.5-40 spur gear worldwide?

3G Electric supplies the KHK GEARS BSS0.5-40 spur gear to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this brass metric spur gear.

How to install the KHK GEARS BSS0.5-40 spur gear with set screws?

Align the 4 mm bore with the shaft, ensuring a snug fit without forcing. Tighten the set screws evenly against the shaft using a hex key, checking for runout with a dial indicator. Apply light oil to the gear teeth before operation. Follow standard gear-mounting practices for JIS N8 precision.

Not sure this is the right part? Photo-identify it

KHK GEARS Products

3G Electric supplies KHK GEARS metric spur gears with standard hub. 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
Spur Gear: Module m 1, 26 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel, 20° Pressure Angle (MPN SS1-26)
KHK GEARS
Spur Gear: Module m 1, 26 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel, 20° Pressure Angle (MPN SS1-26)
This metric spur gear transmits rotary motion and torque between parallel shafts. It features 20 teeth, a 12 mm plain bore, and a 20° pressure angle. Made from SUS303 stainless steel to JIS N8 precision (JIS B1702-1:1998), it is suitable for applications requiring corrosion resistance
KHK GEARS
This metric spur gear transmits rotary motion and torque between parallel shafts. It features 20 teeth, a 12 mm plain bore, and a 20° pressure angle. Made from SUS303 stainless steel to JIS N8 precision (JIS B1702-1:1998), it is suitable for applications requiring corrosion resistance
This metric spur gear features 24 teeth with a module of 0.5, a 4 mm plain bore, and a hub with set screws. Made from S45C carbon steel with a black oxide finish, it conforms to JIS N8 precision class (JIS B1702-1:1998). Typical applications include precision motion control, small conveyors, and indexing mechanisms in compact, low-torque drives
KHK GEARS
This metric spur gear features 24 teeth with a module of 0.5, a 4 mm plain bore, and a hub with set screws. Made from S45C carbon steel with a black oxide finish, it conforms to JIS N8 precision class (JIS B1702-1:1998). Typical applications include precision motion control, small conveyors, and indexing mechanisms in compact, low-torque drives
This metric spur gear transmits motion and torque between parallel shafts in industrial machinery. It features 30 teeth, a 6 mm plain bore, and a 20° pressure angle. Made from Duracon (M90-44) with Gear Shape S9, it meets JIS N12 precision class (JIS B1702-1:1998). Typical applications include conveyors, packaging equipment, and automated systems
KHK GEARS
This metric spur gear transmits motion and torque between parallel shafts in industrial machinery. It features 30 teeth, a 6 mm plain bore, and a 20° pressure angle. Made from Duracon (M90-44) with Gear Shape S9, it meets JIS N12 precision class (JIS B1702-1:1998). Typical applications include conveyors, packaging equipment, and automated systems
Metric spur gear with standard hub, module m 1.5, 75 teeth, 15 mm bore diameter, 20° pressure angle, plain bore. Made of SUS303 stainless steel, precision class JIS N8 (JIS B1702-1:1998). Used in industrial machinery, conveyors, and automation equipment for motion control
KHK GEARS
Metric spur gear with standard hub, module m 1.5, 75 teeth, 15 mm bore diameter, 20° pressure angle, plain bore. Made of SUS303 stainless steel, precision class JIS N8 (JIS B1702-1:1998). Used in industrial machinery, conveyors, and automation equipment for motion control
Metric spur gear with standard hub, 13 teeth, 10 mm bore diameter, 20° pressure angle. Made from S45C carbon steel with black oxide coating. Precision class JIS N8 (JIS B1702-1:1998). Used for parallel-shaft power transmission in industrial machinery and automation systems
KHK GEARS
Metric spur gear with standard hub, 13 teeth, 10 mm bore diameter, 20° pressure angle. Made from S45C carbon steel with black oxide coating. Precision class JIS N8 (JIS B1702-1:1998). Used for parallel-shaft power transmission in industrial machinery and automation systems
Metric spur gear with standard hub, 45 teeth, module m 0.8, 6 mm bore diameter, 20° pressure angle. Made of Duracon (M90-44) with plain bore, JIS N12 precision class (JIS B1702-1:1998). Used for power transmission in industrial machinery, conveyors, and automation systems
KHK GEARS
Metric spur gear with standard hub, 45 teeth, module m 0.8, 6 mm bore diameter, 20° pressure angle. Made of Duracon (M90-44) with plain bore, JIS N12 precision class (JIS B1702-1:1998). Used for power transmission in industrial machinery, conveyors, and automation systems
Metric spur gear with 48 teeth, module m 0.5, and 5 mm plain bore. Made from Duracon (M90-44) material with 20° pressure angle and JIS N12 precision class (JIS B1702-1:1998). Suitable for light-duty power transmission in automation, packaging, and conveyor systems
KHK GEARS
Metric spur gear with 48 teeth, module m 0.5, and 5 mm plain bore. Made from Duracon (M90-44) material with 20° pressure angle and JIS N12 precision class (JIS B1702-1:1998). Suitable for light-duty power transmission in automation, packaging, and conveyor systems