Replace an OEM Part
Send the OEM or reference number and we will review available specifications and matching options.
Send Part Number →Replacement Without the Guesswork. Paper, sintered bronze, carbon friction discs and steel mating plates for wet brakes, transmissions, axles and heavy-duty machinery.
Send a part number, drawing, sample or even a clear photo. We help verify the product before production so a wrong disc does not become your customer's problem.

You do not need a perfect RFQ. Start with what you already have.
Send the OEM or reference number and we will review available specifications and matching options.
Send Part Number →No drawing? Send photos, dimensions or a sample for reverse-engineering review.
Copy My Disc →Send a drawing, application and quantity for engineering and manufacturability review.
Upload Drawing →For mixed part numbers, repeat orders, bulk supply and private-label requirements.
Distributor Supply →The real cost begins when a part reaches your customer and does not work as expected.
OD, ID, thickness, spline or tooth profile looks close — but does not fit.
The disc fits, but friction behavior, heat resistance or wear life does not match the duty.
The sample performs well, while the repeat production behaves differently.
A returned part costs freight, time and credibility — and can cost you the customer.
A practical workflow for aftermarket, OEM replacement and custom friction disc sourcing.
Part number, drawing, dimensions, sample or photo.
Wet brake, transmission, clutch, axle or other duty.
Paper, sintered bronze, carbon, steel or specified material.
OD, ID, thickness, tooth profile and groove geometry.
Drawing, sample or key parameters confirmed before bulk production.
Production according to confirmed requirements.
Critical dimensions and applicable product characteristics checked.
Production data supports faster repeat sourcing.
Industrial friction components for wet braking, clutch and power-transmission systems.

Smooth engagement and controlled friction behavior for wet brake and transmission applications.
Explore Paper Discs →
For demanding applications requiring higher load capability, strength and wear resistance.
Explore Bronze Discs →
For selected high-energy applications requiring specialized thermal and friction characteristics.
Ask About Carbon →
Precision separator and mating plates for brake and transmission friction packs.
Request Mating Plate →
Send an OEM/reference number and we will review suitable replacement manufacturing options.
Search by Part Number →
Manufacturing evaluation from drawings, samples, dimensions or existing components.
Custom Manufacturing →Friction discs and mating plates for braking, clutch and transmission systems where fit, friction behavior and repeatability matter.

Wet brake and transmission friction discs for selected Komatsu equipment applications.
Search Komatsu References →Replacement friction and mating plates for selected Caterpillar equipment applications.
Search Caterpillar References →Friction and steel plates for selected heavy-duty axle and drive-system applications.
Search Kessler References →
Start with whatever information you have.
Many aftermarket projects begin with incomplete information. Send a part number, drawing, old sample, product photo, dimensions, groove pattern, equipment model or application. We will review what is available and tell you the next useful step.
Quality is not only a final-inspection activity. Critical steps must be controlled throughout production.
Incoming material, steel core and applicable friction-material requirements.
Process controls according to material and product specification.
Thickness, flatness, surface condition, teeth and spline profile.
Finished components checked before packing and shipment.

Two discs can look similar and still behave differently. Selection should consider the working system, not appearance alone.
| Parameter | Paper | Sintered Bronze | Carbon | Steel Mating Plate |
|---|---|---|---|---|
| Typical Environment | Wet | Wet / demanding duty | Selected high-energy duty | Friction pack mating surface |
| Typical Priority | Smooth engagement | Load & wear resistance | Thermal / energy capability | Flatness & surface condition |
| Key Review Points | Oil, groove, coefficient, pressure | Load, heat, wear, groove | Energy, temperature, duty cycle | Thickness, hardness, finish, flatness |
| Best Selection Method | Confirm application, mating system and original specification before changing material or geometry. | |||
Buying for resale is different from buying one replacement part. You need a supplier you can reorder from.
Discuss combining different friction disc and mating plate references in a purchasing program.
Confirmed specifications support more efficient repeat orders and lower sourcing friction.
Volume and repeat-order pricing can be discussed by product, quantity and program.
Selected aftermarket and custom projects can support smaller production quantities.
Custom packaging and private-label requirements can be discussed for suitable programs.
Commercial invoice, packing list and standard export documentation support.
Price matters. But these seven questions matter more when your reputation is attached to the part.
Can they identify or verify the correct friction material?
Can they verify OD, ID, thickness and tooth profile?
Can they reproduce the required groove pattern without guessing?
Can they explain how critical dimensions are checked?
Can they manufacture from a drawing or sample?
Can they maintain confirmed specifications for repeat orders?
Can they support production and inspection records?
What happens if a product does not match the confirmed specification?
Direct answers for buyers comparing friction disc manufacturers, suppliers, OEM factories and wholesale sources.
A part number, drawing or sample is the easiest starting point. If those are not available, send clear photos together with OD, ID, thickness, tooth count, equipment model and quantity where possible.
Selected products can be evaluated for manufacturing based on an existing sample. Dimensional, material and application information may need confirmation before production.
Yes. Start with the part number. If more information is needed, we will tell you the next useful item to provide.
Paper friction materials are widely used in wet transmission and brake systems requiring controlled engagement. Sintered bronze materials can suit more demanding conditions involving higher load and wear. Final selection should follow the actual application and original system requirements.
Yes. ALMAX works with aftermarket buyers, parts companies and distributors. MOQ and pricing depend on product type, quantity and whether the item is standard or custom.
OEM-style and custom manufacturing can be evaluated from drawings, samples, part numbers, specifications and application requirements.
Private-label packaging and related requirements can be discussed for suitable products and order volumes.
Potentially. Send the old part number, drawing, sample, photos or dimensions and we can evaluate whether a replacement can be manufactured.
Look beyond price. Evaluate friction-material capability, dimensional inspection, engineering support, sample confirmation, production consistency, traceability and repeat-order support.
A part number, drawing, sample or clear photo is enough to start. We will ask only for the information actually needed next.