Rubber Flat Belt
Rubber Flat Belt: high-grip rubber flat belts for high-speed transmission and quiet feeding lines.
GOODLY rubber flat belts pair a tough rubber cover with a strong woven carcass, giving high friction, good shock absorption and long service life. We mould and splice them in our Guangzhou factory to your exact width and length, either truly endless or joined on site. Because the rubber compound and the carcass are selected together, our rubber flat belts hold their grip and their length through years of high-speed running, dust and moisture.
- ISO 9001 Certified
- 15+ Years OEM/ODM
- Engineer-to-Engineer Support
- Fast Global Shipping

What Is a Rubber Flat Belt?
A rubber flat belt is a thin, light transmission or feeding belt with a rubber cover over a woven fabric carcass. It grips by friction on flat pulleys and is used on high-speed drives and feeding lines where a toothed belt would be unnecessary. Rubber flat belts absorb shock, run quietly, tolerate dust and moisture, and can be supplied endless or joined on site, which is why they remain a workhorse on textile, paper, woodworking and packaging machinery.
Because we manufacture in our own plant, we can advise on the right compound, cord and tooth profile for your machine before you order, and back it up with sample belts for your own testing.

Key Advantages of Our Rubber Flat Belt
Every belt is engineered, moulded and inspected in house, so the advantages below are backed by real production data rather than marketing language.
High Friction Grip
A rubber face gives strong friction on flat pulleys, transmitting power reliably without a toothed profile.
Shock Absorption
Rubber damps vibration and absorbs start-up shock, protecting bearings and reducing noise.
Wear & Abrasion Resistant
A durable cover stands up to continuous high-speed running and dusty conditions.
Moisture Tolerant
Keeps grip in damp or humid plants where other belt materials would slip.
Endless or Joined
Supplied truly endless for the smoothest run, or cut and joined on site for fast replacement.
Factory Direct
Made to your width and length in our own plant, with consistent compound from batch to batch.
Why Buyers Choose GOODLY as Their Rubber Flat Belt Supplier
GOODLY is a belt manufacturer in Guangzhou, China, not a trading company. We control the compound, the cord, the moulding and the final inspection, which is why our rubber flat belt keeps the same performance from the first sample to the last production batch. Send us a drawing or a used belt and we will match it, improve it if we can, and supply it on a schedule you can plan around.
- Rubber Flat Belt manufactured in our own Guangzhou factory
- ISO 9001 quality system with records for every batch
- Engineer-to-engineer support from sample to production
- Full material and dimensional reports on request
Rubber Flat Belt Support from Our Engineering Team
When you buy a rubber flat belt through GOODLY you deal directly with the people who make it. Our technical team works from your drawing, sample or machine details, recommends the compound and tension member, and follows the order through production and testing. This engineer-to-engineer support is the reason most of our customers reorder, and it is available before, during and after every shipment.
- Technical drawings and material reports supplied on request
- Samples produced for machine trials before volume orders
- One point of contact from enquiry to delivery
- Export packing and worldwide shipping handled in house
Rubber Flat Belt Construction and Specifications
A rubber flat belt is built from a rubber cover bonded to a woven fabric carcass. The main construction options we manufacture are shown below.

- Belt typeRubber flat transmission and feeding belt
- Width5 mm to 500 mm, slit to your requirement
- Thickness0.8 mm to 8 mm
- CarcassCotton, polyester or polyamide fabric, single or multi-ply
- CoverNatural or synthetic rubber, smooth or friction surface
- FormEndless spliced or open-ended with joint kit
Rubber Flat Belt Performance Data
The figures below are typical values from our own testing. Your exact application may need a different combination, so tell us the load, speed and environment and we will confirm.
| Thickness tolerance | ±0.1 mm typical |
| Friction coefficient | High, stable over the service life |
| Working temperature | -20 °C to +80 °C |
| Recommended speed | Up to 30 m/s |
| Elongation | Low under working load |
| Service life | 20,000+ hours in normal duty |

Rubber Flat Belt Materials and Reinforcement
We select the compound and the tension member together, because the material combination is what determines how a rubber flat belt performs over its working life.
Rubber Cover
High-friction rubber compound that grips and damps while resisting wear.
Fabric Carcass
High-tensile woven plies that carry the load with minimal stretch.
Synthetic Options
Oil, heat and abrasion-resistant compounds for demanding drives.
Joint Kits
Matched clips and lacing for reliable on-site joining of open ends.
Industries That Use Our Rubber Flat Belt
From food and packaging to printing and automated assembly, the same engineering discipline is applied to every rubber flat belt we ship.
Custom Rubber Flat Belt Options
Almost every order we make is a variation. Tell us the machine and the product, and we will tailor the rubber flat belt to fit.
Exact Width & Length
We slit to width and manufacture to length so the belt fits without trimming.
Endless Splicing
Endless belts for smooth running, or open ends with a joint kit for easy fitting.
Surface Options
Smooth, friction or patterned faces to suit the drive or the product.
Compound Selection
Oil, heat and abrasion-resistant compounds chosen for your working conditions.

Our 8-Step Quality Control for Rubber Flat Belt
Each rubber flat belt passes the following checkpoints before it is packed, and the records are kept against your order number.
Rubber Flat Belt Frequently Asked Questions
Quick answers to the questions our customers ask most often about rubber flat belt.
When should I use a rubber flat belt instead of a timing belt?
Use a rubber flat belt on high-speed friction drives and feeding lines where slip is not critical and simplicity matters. Use a timing belt when the shafts must stay exactly in step and slip cannot be tolerated.
Can you supply an endless rubber flat belt?
Yes. We make endless belts by splicing the ends and curing the joint, giving a smooth, strong belt for continuous running.
What width and length can you make?
We slit widths from 5 mm to 500 mm and manufacture to your required length, so tell us your pulley diameters and centre distance.
Will the belt stretch in use?
Rubber flat belts have low working elongation, and we can fit a tensioner or recommend a compound and carcass that keep stretch to a minimum.
How long does production take?
Standard rubber flat belts are typically ready in 7 to 10 working days after we confirm width, length and joint type.
Get Your Rubber Flat Belt Quotation Today
Tell us the belt width, thickness, pulley diameters and running speed. Our engineers will confirm the compound, carcass and joint type and send a factory quotation.
GOODLY Belts · Guangzhou, China · OEM & ODM welcome · Samples available
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