Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
GATES K121039HD K12 Series Micro-Ribbed V-Belt - K12 Series Micro-Ribbed V-Belts
GATESK12 Series Micro-Ribbed V-Belts

GATES K121039HD K12 Series Micro-Ribbed V-Belt

The GATES K12 Series Micro-Ribbed V-Belt (SKU 3G-OTH-493566) is a V-ribbed serpentine belt with 12 ribs, a K belt trade size, and an effective length of 103 15/16 inches. It features aramid reinforcing cord material…

SKU 3G-OTH-493566

Brand
GATES
Item
K121039HD K12 Series Micro-Ribbed V-Belt
Part Number
K121039HD
Category
K12 Series Micro-Ribbed V-Belts
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

GATES
Manufacturer Part Number
K121039HD
Type
K Belt Trade Size, V-Ribbed Belt
Ribs
12
Effective Lg
103 15/16 in
Industry Number
K121039HD
Reinforcing Cord Material
Aramid

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

GATES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GATES K12 Series Micro-Ribbed V-Belt (SKU 3G-OTH-493566) is a V-ribbed serpentine belt with 12 ribs, a K belt trade size, and an effective length of 103 15/16 inches. It features aramid reinforcing cord material and is identified by industry number K121039HD.

Frequently Asked Questions

What is the GATES K121039HD serpentine belt used for?

The GATES K121039HD is a 12-rib micro-ribbed V-belt designed for serpentine drive systems in industrial machinery and automotive engines. It transmits power to accessories like alternators, pumps, and compressors, with aramid cord reinforcement for high-load applications.

What are the specifications of the GATES K121039HD V-belt?

The GATES K121039HD is a K belt trade size, V-ribbed serpentine belt with 12 ribs and an effective length of 103 15/16 inches. It features aramid reinforcing cord material and carries industry number K121039HD. The manufacturer part number is K121039HD.

Where to buy the GATES K121039HD serpentine belt worldwide?

3G Electric supplies the GATES K121039HD serpentine belt worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this K12 Series micro-ribbed V-belt with aramid cord reinforcement.

How to select the correct GATES serpentine belt for my application?

To select the correct GATES serpentine belt, match the number of ribs (12 for K121039HD), effective length (103 15/16 in), and trade size (K belt) to your drive system. Verify the aramid cord reinforcement suits your load requirements. Consult your equipment manual or contact 3G Electric for guidance.

Used in

Common applications for GATES
CNC equipment — PowerGrip GT3 timing belts with 3 mm pitch for precise positioning of cutting tools.
Packaging lines — Polychain GT Carbon timing belts with 8 mm pitch for high-load conveyor drives.
Industrial machinery — 4L section V-belts for light-duty power transmission between motor and driven equipment.
Printing presses — PowerGrip GT2 Twin Power dual-sided belts for synchronous drive on multiple rollers.
Agricultural equipment — PowerGrip GT4 timing belts with 14 mm pitch for high-torque drives on harvesters.
Textile machinery — Polychain GT Carbon timing belts with 5 mm pitch for synchronized yarn feeding.
Not sure this is the right part? Photo-identify it→

GATES Products

3G Electric supplies GATES k12 series micro-ribbed v-belts. 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 GATES

View all GATES parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first