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KHK GEARS Spur Gear: Module m 0.5, 20 Teeth, 4 mm Bore Dia, Black Oxide Coated Carbon Steel - Metric Spur Gears with Standard Hub
KHK GEARSMetric Spur Gears with Standard Hub

KHK GEARS Spur Gear: Module m 0.5, 20 Teeth, 4 mm Bore Dia, Black Oxide Coated Carbon Steel

The KHK GEARS Spur Gear (Module m 0.5, 20 Teeth) is a metric spur gear with a standard hub, made from S45C carbon steel with a black oxide finish and a 4 mm plain bore. It meets JIS N8 precision (JIS B1702-1:1998)…

SKU 3G-OTH-724120

Brand
KHK GEARS
Item
Spur Gear: Module m 0.5, 20 Teeth, 4 mm Bore Dia, Black Oxide Coated Carbon Steel
Category
Metric Spur Gears with Standard Hub
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Technical Specifications

KHK GEARS
Manufacturer Part Number
SS0.5-20B
Type
Black Oxide Coated Carbon Steel, Plain Bore
Material
Carbon Steel
Teeth
20
Finish
Black Oxide
Bore Dia
4 mm
Hub Type
Hub with Set Screws
Gear Shape
S3T
Material Grade
S45C
Precision Class
JIS N8 (JIS B1702-1:1998)
System of Measurement
Metric
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KHK GEARS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KHK GEARS Spur Gear (Module m 0.5, 20 Teeth) is a metric spur gear with a standard hub, made from S45C carbon steel with a black oxide finish and a 4 mm plain bore. It meets JIS N8 precision (JIS B1702-1:1998) and features a hub with set screws for secure mounting.

Frequently Asked Questions

What is a KHK spur gear module 0.5 used for?

This KHK spur gear is used in precision motion-control systems such as small conveyors, indexing tables, and light-duty power transmission. Its 20 teeth and 4 mm bore suit compact assemblies. 3G Electric supplies this gear across 14 industrial departments, including machining and material handling.

What are the specifications of the KHK spur gear SS0.5-20B?

This KHK spur gear has module m 0.5, 20 teeth, 4 mm bore diameter, S45C carbon steel with black oxide finish, and JIS N8 precision (JIS B1702-1:1998). It features a hub with set screws for secure mounting. 3G Electric sources this gear for global delivery.

Where to buy KHK spur gear SS0.5-20B worldwide?

3G Electric supplies the KHK spur gear SS0.5-20B worldwide. We handle full logistics and customs clearance, delivering to any global destination. Contact us for availability and lead time. We source across 14 industrial departments, including power transmission and pneumatics.

How to install a KHK spur gear with set screws?

Align the 4 mm bore with the shaft, tighten the set screws evenly using a hex key, and check for runout with a dial indicator. Ensure the mating gear has matching module and pressure angle. 3G Electric provides technical support for installation best practices.

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.

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Spur Gear: Module m 1, 26 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel, 20° Pressure Angle (MPN SS1-26). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: Hub with Set Screws; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S1.
Spur Gear: Module m 2, 20 Teeth, 12 mm Bore Dia, Stainless Steel, 20° Pressure Angle, Plain Bore (MPN SUS2-20). Key specifications — Material Grade: SUS303; System of Measurement: Metric; Material: Stainless Steel; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S1.
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Spur Gear: Module m 2, 20 Teeth, 12 mm Bore Dia, Stainless Steel, 20° Pressure Angle, Plain Bore (MPN SUS2-20). Key specifications — Material Grade: SUS303; System of Measurement: Metric; Material: Stainless Steel; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S1.
Spur Gear: Module m 0.5, 24 Teeth, 4 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SS0.5-24A). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: Hub with Set Screws; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S3T.
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