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

KHK GEARS Internal Ring Gear: Module m 0.8, 100 Teeth, 80 mm Pitch Dia - Metric Internal Gears
KHK GEARSMetric Internal Gears

KHK GEARS Internal Ring Gear: Module m 0.8, 100 Teeth, 80 mm Pitch Dia

The KHK GEARS Internal Ring Gear (SKU SI0.8-100, MPN SI0.8-100) is a metric internal gear with module m 0.8, 100 teeth, and an 80 mm pitch diameter, made from black oxide coated carbon steel. 3G Electric interprets…

SKU 3G-OTH-723936

Also listed as: SI08100 · SI0 8 100 · SI0-8-100

Brand
KHK GEARS
Item
Internal Ring Gear: Module m 0.8, 100 Teeth, 80 mm Pitch Dia
Category
Metric Internal Gears
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
SI0.8-100
Type
Black Oxide Coated Carbon Steel
Teeth
100
Pitch Dia
80 mm

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 Internal Ring Gear (SKU SI0.8-100, MPN SI0.8-100) is a metric internal gear with module m 0.8, 100 teeth, and an 80 mm pitch diameter, made from black oxide coated carbon steel. 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls — to deliver the right industrial solution, not just a catalog.

Frequently Asked Questions

What is a KHK internal ring gear used for?

A KHK internal ring gear is used in planetary gear systems, differential drives, and compact power transmission applications where space is limited. It provides smooth, quiet operation in industrial machinery, robotics, and automation equipment. 3G Electric sources this gear across 14 industrial departments to support your application.

What are the specifications of the KHK SI0.8-100 internal ring gear?

The KHK SI0.8-100 internal ring gear has module m 0.8, 100 teeth, and an 80 mm pitch diameter. It is made from black oxide coated carbon steel for corrosion resistance. This metric gear is designed for precise internal meshing in compact drive trains.

Where to buy KHK internal ring gear worldwide?

3G Electric supplies the KHK SI0.8-100 internal ring gear worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source the right gear — no matter where you are located.

How to select the correct internal ring gear for my application?

To select the correct internal ring gear, match the module, number of teeth, and pitch diameter to your existing gear system. Verify the bore size and mounting configuration. For the KHK SI0.8-100, ensure your pinion gear has module m 0.8. 3G Electric can help confirm compatibility.

KHK GEARS Products

3G Electric supplies KHK GEARS metric internal gears. 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
Internal Ring Gear: Module m 2.5, 80 Teeth, 200 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI2.5-80)
KHK GEARS
Internal Ring Gear: Module m 2.5, 80 Teeth, 200 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI2.5-80)
Internal Ring Gear: Module m 3, 60 Teeth, 180 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI3-60)
KHK GEARS
Internal Ring Gear: Module m 3, 60 Teeth, 180 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI3-60)
Internal Ring Gear: Module m 2.5, 120 Teeth, 300 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SIR2.5-120)
KHK GEARS
Internal Ring Gear: Module m 2.5, 120 Teeth, 300 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SIR2.5-120)
Internal Ring Gear: Module m 3, 160 Teeth, 480 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SIR3-160)
KHK GEARS
Internal Ring Gear: Module m 3, 160 Teeth, 480 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SIR3-160)
Internal Ring Gear: Module m 0.5, 100 Teeth, 50 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI0.5-100)
KHK GEARS
Internal Ring Gear: Module m 0.5, 100 Teeth, 50 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI0.5-100)
Internal Ring Gear: Module m 1, 80 Teeth, 80 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI1-80)
KHK GEARS
Internal Ring Gear: Module m 1, 80 Teeth, 80 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI1-80)
Internal Ring Gear: Module m 0.5, 60 Teeth, 30 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI0.5-60)
KHK GEARS
Internal Ring Gear: Module m 0.5, 60 Teeth, 30 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI0.5-60)
Internal Ring Gear: Module m 3, 50 Teeth, 150 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI3-50)
KHK GEARS
Internal Ring Gear: Module m 3, 50 Teeth, 150 mm Pitch Dia, Black Oxide Coated Carbon Steel (MPN SI3-50)