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KHK GEARS Hubless Metric Spur Gear, PSA2.5-45 - Hubless Metric Spur Gears
KHK GEARSHubless Metric Spur Gears

KHK GEARS Hubless Metric Spur Gear, PSA2.5-45

The KHK GEARS Hubless Spur Gear (SKU PSA2.5-45, MPN PSA2.5-45) is a metric nylon spur gear with module m 2.5, 45 teeth, a 15 mm plain bore, and a 20° pressure angle. It features a hubless S5 gear shape, is made from…

SKU 3G-OTH-724285

Also listed as: PSA2545 · PSA2 5 45 · PSA2-5-45

Brand
KHK GEARS
Item
Hubless Metric Spur Gear, PSA2.5-45
Part Number
PSA2.5-45
Category
Hubless Metric Spur Gears
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KHK GEARS
Manufacturer Part Number
PSA2.5-45
Type
Nylon, Plain Bore
Material
Nylon
Teeth
45
Bore Dia
15 mm
Hub Type
No Hub
Gear Shape
S5
Material Grade
MC901
Pressure Angle
20°
Precision Class
JIS N9 (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 (SKU PSA2.5-45, MPN PSA2.5-45) is a metric nylon spur gear with module m 2.5, 45 teeth, a 15 mm plain bore, and a 20° pressure angle. It features a hubless S5 gear shape, is made from MC901-grade nylon, and meets JIS N9 precision class (JIS B1702-1:1998).

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 nylon construction and hubless design suit light-duty applications like packaging, printing, or textile equipment where low noise, wear resistance, and reduced weight are needed.

What are the specifications of the KHK PSA2.5-45 spur gear?

The KHK PSA2.5-45 is a metric nylon spur gear with module m 2.5, 45 teeth, a 15 mm plain bore, and a 20° pressure angle. It has a hubless S5 gear shape, is made from MC901-grade nylon, and meets JIS N9 precision class (JIS B1702-1:1998).

Where to buy KHK gears in worldwide?

3G Electric supplies KHK gears worldwide, including the hubless spur gear PSA2.5-45. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this metric nylon gear.

How to select a hubless spur gear for an application?

Select a hubless spur gear by matching module, tooth count, bore diameter, and pressure angle to your shaft and load requirements. For the KHK PSA2.5-45, confirm the 15 mm bore fits your shaft and that MC901 nylon's strength and wear resistance suit your torque and environment.

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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
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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