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KHK GEARS Hubless Spur Gear: Module m 2, 55 Teeth, 15 mm Bore Dia, Stainless Steel - Hubless Metric Spur Gears
KHK GEARSHubless Metric Spur Gears

KHK GEARS Hubless Spur Gear: Module m 2, 55 Teeth, 15 mm Bore Dia, Stainless Steel

The KHK GEARS Hubless Spur Gear (Module m 2, MPN SUSA2-55) is a stainless steel metric spur gear with 55 teeth, a 15 mm bore diameter, and a 20° pressure angle. It is precision class JIS N8 (JIS B1702-1:1998), made…

SKU 3G-OTH-724526

Brand
KHK GEARS
Item
Hubless Spur Gear: Module m 2, 55 Teeth, 15 mm Bore Dia, Stainless Steel
Category
Hubless Metric Spur Gears
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Technical Specifications

KHK GEARS
Manufacturer Part Number
SUSA2-55
Type
Stainless Steel
Material
Stainless Steel
Teeth
55
Bore Dia
15 mm
Hub Type
No Hub
Gear Shape
S5
Material Grade
SUS303
Pressure Angle
20°
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 Hubless Spur Gear (Module m 2, MPN SUSA2-55) is a stainless steel metric spur gear with 55 teeth, a 15 mm bore diameter, and a 20° pressure angle. It is precision class JIS N8 (JIS B1702-1:1998), made from SUS303 stainless steel, and features a hubless S5 gear shape.

Frequently Asked Questions

What is a KHK hubless spur gear used for?

A KHK hubless spur gear transmits motion and torque between parallel shafts in industrial machinery. Its stainless steel construction suits food processing, packaging, and chemical environments where corrosion resistance is critical. The hubless design allows direct mounting on shafts or integration into compact assemblies.

What are the specifications of the KHK SUSA2-55 hubless spur gear?

The KHK SUSA2-55 is a metric hubless spur gear with module m 2, 55 teeth, 15 mm bore diameter, and 20° pressure angle. It is made from SUS303 stainless steel, precision class JIS N8 (JIS B1702-1:1998), and features an S5 gear shape. This gear is supplied by 3G Electric.

Where to buy KHK hubless spur gears worldwide?

3G Electric supplies KHK hubless spur gears worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine KHK components and support procurement teams across 14 industrial departments.

How to select a hubless spur gear for a stainless steel application?

Select a hubless spur gear by matching module, tooth count, bore diameter, and pressure angle to your shaft and load requirements. For corrosion resistance, choose SUS303 stainless steel as in the KHK SUSA2-55. Confirm precision class JIS N8 meets your backlash and noise tolerances. 3G Electric can help specify the correct gear.

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.

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Hubless Spur Gear: Module m 2.5, 48 Teeth, 15 mm Bore Dia, Nylon, 20° Pressure Angle, Plain Bore (MPN PSA2.5-48). Key specifications — Material Grade: MC901; System of Measurement: Metric; Material: Nylon; Hub Type: No Hub; Precision Class: JIS N9 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2.5, 48 Teeth, 15 mm Bore Dia, Nylon, 20° Pressure Angle, Plain Bore (MPN PSA2.5-48). Key specifications — Material Grade: MC901; System of Measurement: Metric; Material: Nylon; Hub Type: No Hub; Precision Class: JIS N9 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 2, 65 Teeth, 15 mm Bore Dia, Nylon, 20° Pressure Angle, Plain Bore (MPN PSA2-65). Key specifications — Material Grade: MC901; System of Measurement: Metric; Material: Nylon; Hub Type: No Hub; Precision Class: JIS N9 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2, 65 Teeth, 15 mm Bore Dia, Nylon, 20° Pressure Angle, Plain Bore (MPN PSA2-65). Key specifications — Material Grade: MC901; System of Measurement: Metric; Material: Nylon; Hub Type: No Hub; Precision Class: JIS N9 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 2, 45 Teeth, 18 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-45). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2, 45 Teeth, 18 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-45). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 2, 20 Teeth, 12 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-20). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2, 20 Teeth, 12 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-20). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 1, 48 Teeth, 8 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA1-48). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2, 25 Teeth, 12 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-25). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 2, 25 Teeth, 12 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA2-25). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 1, 70 Teeth, 10 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA1-70). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
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Hubless Spur Gear: Module m 1, 70 Teeth, 10 mm Bore Dia, Black Oxide Coated Carbon Steel, Plain Bore (MPN SSA1-70). Key specifications — Material Grade: S45C; Finish: Black Oxide; System of Measurement: Metric; Material: Carbon Steel; Hub Type: No Hub; Precision Class: JIS N8 (JIS B1702-1:1998); Gear Shape: S5.
Hubless Spur Gear: Module m 2, 60 Teeth, 15 mm Bore Dia, Stainless Steel, 20° Pressure Angle (MPN SUSA2-60). 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.
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