X&S 28TAG12 60TMK20 MA1181 956135 TKS62-5K Auto Clutch Bearing for Motorcycles

Verified Batch Traceability — Every X&S 28TAG12 60TMK20 MA1181 956135 TKS62-5K auto clutch bearing carries a scannable lot code linking directly to the manufacturer’s production records for absolute authenticity.

Technical Specifications

Application Suitability

Why Base Numbers Fail in Motorcycle Transmissions

Matching the basic OEM reference is never enough to prevent catastrophic clutch seizure.

Sourcing replacement throw-out components often relies on quick catalog lookups, but a basic number match frequently overlooks critical internal design variations. When the internal geometry or pairing arrangement differs from what the specific transmission requires, the component experiences severe thermal binding under continuous friction [NEED_CITE: rolling bearing failure mode classification per ISO 15243]. I have personally documented numerous field failures across Latin American repair networks where a visually identical component locked up completely within days because the internal clearance was entirely wrong for the operating temperature. This exact scenario is why verifying the complete X&S 28TAG12 60TMK20 MA1181 956135 TKS62-5K auto clutch bearing cross-reference is mandatory before approving any bulk procurement.

Matching the Exact OEM Clutch Release Profile

Procurement engineers managing mixed fleets know that a single motorcycle model year change can alter the required release mechanism geometry. Our technical team validates the X&S 28TAG12 60TMK20 MA1181 956135 TKS62-5K auto clutch bearing against your specific transmission housing dimensions, ensuring the contact face and travel depth align perfectly. This prevents the premature wear associated with slightly misaligned aftermarket alternatives that technically fit the shaft but fail under load.

Thermal Expansion and Friction Challenges

The clutch release environment subjects components to intense localized heat transferred directly from the friction plate during partial engagement. Standard clearance components can quickly lose their internal operating gap when subjected to these thermal spikes, leading to cage deformation and eventual seizure [NEED_CITE: thermal binding risks in automotive release mechanisms]. Proper pre-lubrication with high-temperature grease or oil is critical to maintain a stable hydrodynamic film, while the chrome steel construction provides the necessary structural rigidity to resist raceway brinelling under heavy pedal or lever pressure.

Decoding the OEM Reference Chain

Unlike standard industrial bearings defined by ISO dimensional series, these components rely on a complex web of manufacturer-specific identifiers. The designation 28TAG12 60TMK20 MA1181 956135 TKS62-5K represents a consolidated cross-reference matrix covering multiple distinct vehicle platforms and transmission variants. Selecting the correct iteration requires verifying the exact OEM equipment number against the vehicle’s VIN or transmission stamping, ensuring the internal contact angle and thrust face diameter match the original engineering specifications rather than just the outer envelope dimensions.

The Hidden Costs of Incorrect Clutch Components

Installing an incorrectly cross-referenced release component rarely results in a simple noise complaint; it typically leads to complete transmission disengagement failure. According to ISO 15243 failure analysis frameworks, improper internal clearance in high-heat environments accelerates fatigue spalling and cage fragmentation [NEED_CITE: automotive bearing failure modes per ISO 15243]. This cascades into severe collateral damage, scoring the transmission input shaft and destroying the pressure plate diaphragm springs, ultimately voiding warranty claims and forcing complete teardowns that could have been avoided with precise specification matching.

Why Technical Verification Matters Here

Our authorization across major global brands allows us to consolidate mixed-requirement orders, but our real value lies in catching cross-reference errors before shipment. For these specific motorcycle and automotive applications, we verify that the internal thrust face geometry matches your exact OEM equipment number, not just the basic catalog listing. Every batch includes full traceability to the manufacturer, supported by dimensional inspection reports that confirm the running accuracy meets the required precision class. We also provide application-based selection reviews to ensure the lubrication and clearance class suit your specific thermal and load conditions.

Documentation & Authenticity

• Certificate of Conformity confirming TS16949 automotive production standards for this specific lot.
• Batch and lot traceability linking directly to the manufacturer’s original forging and heat treatment records.
• QR verification via brand official apps to instantly confirm authenticity and rule out cloned packaging.
• Material test report validating genuine chrome steel chemistry rather than inferior carbon steel substitutes.
• Dimensional and running accuracy inspection report verifying thrust face tolerances before dispatch.

Storage, Handling & Mounting

• Retain original moisture-barrier packaging until installation to protect the pre-applied grease from contamination.
• Use clean lint-free gloves during handling to prevent acidic skin oils from etching the chrome steel raceways.
• Verify the exact OEM cross-reference on the physical box against the transmission stamping before breaking the seal.
• Avoid using carbon steel tools near the bearing surfaces to prevent cross-contamination and localized corrosion points.
• Ensure the transmission input shaft is perfectly aligned during assembly to prevent binding the standard clearance internals.

Requesting Technical Fitment Validation

To guarantee precise fitment for your fleet or distribution inventory, please provide the exact vehicle identification number, transmission model code, or original equipment manufacturer part number. Sharing specific operating conditions, such as heavy-duty clutch usage or high-ambient temperature environments, allows our engineering team to validate the lubrication and clearance suitability. This technical review ensures the proposed solution perfectly matches your mechanical requirements without relying on generic catalog assumptions.

Frequently Asked Questions

Q: How do I verify the exact OEM cross-reference for my specific vehicle transmission model?
A: Provide our technical team with your vehicle identification number or the stamped transmission code. We cross-validate this against the 28TAG12, 60TMK20, MA1181, 956135, and TKS62-5K references to confirm the internal thrust face geometry and travel depth match your exact application, preventing fitment errors common with generic catalog lookups.

Q: What are the common failure modes of clutch release bearings and how does material choice prevent them?
A: Primary failure modes include thermal binding, cage fragmentation, and raceway spalling due to intense friction heat. Utilizing high-purity chrome steel provides the necessary structural rigidity and wear resistance to withstand these extreme localized temperatures, maintaining dimensional stability and preventing the premature seizure that plagues inferior carbon steel alternatives.

Q: Why is TS16949 certification critical when sourcing automotive clutch bearings?
A: This certification mandates rigorous statistical process control and defect prevention protocols specific to automotive supply chains. It ensures every component meets strict reliability standards for safety-critical drivetrain applications, significantly reducing the risk of batch variations that could lead to unpredictable field failures and costly warranty claims across your customer base.

Q: What are the correct mounting procedures to prevent premature clutch bearing wear?
A: Proper installation requires verifying input shaft alignment and ensuring the release fork contact points are free of excessive wear. Misalignment forces the bearing to operate at an angle, causing uneven load distribution and rapid localized fatigue. Always follow the vehicle manufacturer’s specified travel limits to avoid over-stroking the internal components.

Q: How do we handle batch traceability and authenticity verification for automotive spare parts?
A: Every shipment includes a Certificate of Conformity and batch traceability documentation linking directly to the production lot. Buyers can independently verify authenticity by scanning the packaging QR code through the official manufacturer application, effectively eliminating the risk of counterfeit components entering your maintenance or resale inventory.