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KHK GEARS Hubless Metric Spur Gear, SSA1-55 - Hubless Metric Spur Gears
KHK GEARSHubless Metric Spur Gears

KHK GEARS Hubless Metric Spur Gear, SSA1-55

The KHK GEARS Hubless Spur Gear (MPN SSA1-55) is a metric module m 1 spur gear with 55 teeth and a 10 mm plain bore, made from black oxide coated S45C carbon steel. It features a no-hub design, JIS N8 precision (JIS…

SKU 3G-OTH-724449

Also listed as: SSA155 · SSA1 55

Brand
KHK GEARS
Item
Hubless Metric Spur Gear, SSA1-55
Part Number
SSA1-55
Category
Hubless Metric Spur Gears
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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
SSA1-55
Type
Black Oxide Coated Carbon Steel, Plain Bore
Material
Carbon Steel
Teeth
55
Finish
Black Oxide
Bore Dia
10 mm
Hub Type
No Hub
Gear Shape
S5
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 Hubless Spur Gear (MPN SSA1-55) is a metric module m 1 spur gear with 55 teeth and a 10 mm plain bore, made from black oxide coated S45C carbon steel. It features a no-hub design, JIS N8 precision (JIS B1702-1:1998), and gear shape S5, suitable for applications requiring a compact, hubless metric spur gear.

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 compact machinery. Its no-hub design suits tight spaces in conveyors, packaging equipment, and automation systems where a traditional hub would interfere with adjacent components.

What are the specifications of the KHK SSA1-55 hubless spur gear?

The KHK SSA1-55 is a metric module m 1 spur gear with 55 teeth, a 10 mm plain bore, and JIS N8 precision (JIS B1702-1:1998). It is made from S45C carbon steel with a black oxide finish and has a no-hub design (gear shape S5).

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. Contact us for pricing and lead time on the SSA1-55 or other KHK metric spur gears.

How to install a hubless spur gear with a plain bore?

Secure the gear on a shaft using a setscrew through the bore or a keyway if machined. Align the gear with its mating pinion to ensure proper backlash. Apply a light oil to the teeth before operation. Always follow the manufacturer's mounting guidelines.

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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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This hubless spur gear is made from S45C carbon steel with a black oxide finish. It has 25 teeth, an 8 mm plain bore, and a metric module of m 1. Precision class JIS N8 (JIS B1702-1:1998). Suitable for direct shaft mounting in power transmission systems such as conveyors and packaging equipment
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This hubless spur gear is made from S45C carbon steel with a black oxide finish. It has 25 teeth, an 8 mm plain bore, and a metric module of m 1. Precision class JIS N8 (JIS B1702-1:1998). Suitable for direct shaft mounting in power transmission systems such as conveyors and packaging equipment
Metric hubless spur gear, module m 2, 70 teeth, 18 mm plain bore. Made from S45C carbon steel with black oxide finish, JIS N8 precision class (JIS B1702-1:1998), gear shape S5. No-hub design for compact assemblies in power transmission applications between parallel shafts
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Metric hubless spur gear, module m 2, 70 teeth, 18 mm plain bore. Made from S45C carbon steel with black oxide finish, JIS N8 precision class (JIS B1702-1:1998), gear shape S5. No-hub design for compact assemblies in power transmission applications between parallel shafts

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