3335342 cam follower roller pin (PIN,CAM FOLLOWER ROLLER) is a key precision connecting and rotating pin component applied to diesel engine cam and valve follower assemblies. It serves as the central rotating shaft of the cam follower roller, limiting radial displacement and ensuring flexible roller rolling coordination during engine camshaft operation. This roller pin effectively solves common valve train faults such as roller jamming, inflexible rotation, excessive wear and abnormal valve noise caused by pin deformation, rust or fatigue wear, maintaining precise and stable operation of the engine valve control system.
Core Product Advantages
1. High-Hardness Quenched Alloy Material: Adopts premium alloy steel with overall quenching heat treatment, featuring high surface hardness and strong shear resistance. It withstands long-term high-speed rolling friction and mechanical impact without bending or deformation.
2. Ultra-Precision Machining: Fine turning and mirror polishing process ensures smooth pin surface and accurate dimensional tolerance, effectively reduces roller rotation resistance, avoids jamming and ensures flexible cyclic operation.
3. Excellent Wear & Fatigue Resistance: Professional surface strengthening treatment improves surface abrasion resistance, adapts long-term high-frequency reciprocating operation, greatly extends service life compared with ordinary fasteners.
4. Anti-Rust & Anti-Corrosion Performance: Multi-layer passivation anti-oxidation coating resists erosion of high-temperature engine oil, oil vapor and dust, adapting harsh high-temperature and humid engine compartment working environment.
5. Compact & Reasonable Structure: Standard 3cm*3cm*1cm mini size perfectly matches the narrow assembly gap of engine cam follower components, no assembly interference and easy installation.
6. Stable Extreme Temperature Adaptability: Maintains stable mechanical performance in the temperature range of -40℃ to +135℃, no brittle failure in low temperature or clamping failure in high temperature working conditions.
7. Strict Factory Quality Control: Finished products pass dimensional calibration, hardness test and rotation fatigue cycle test, with stable batch quality for engine daily maintenance, overhaul replacement and fleet bulk procurement.
Basic Product Parameters
- Part Number: 3335342
- English Name: PIN, CAM FOLLOWER ROLLER
- Product Name: Cam Follower Roller Pin
- Applicable Equipment: Heavy-duty Diesel Engines
- Overall Dimension: 3cm 3cm 1cm
- Product Weight: Custom Mini Lightweight Size
- Main Material: High-strength quenched alloy steel + anti-rust passivation coating
- Working Temperature: -40℃ ~ +135℃
- Core Function: Position and support cam follower roller, ensure flexible roller rotation, stabilize valve train operation, reduce mechanical wear
- Key Features: High hardness, anti-wear, anti-deformation, anti-rust, low friction, flexible rotation, easy installation
- Installation Position: Engine camshaft and valve train cam follower roller assembly
- Package: Neutral export carton, independent anti-rust paper wrapping, single-piece protection to avoid surface scratch and collision damage
Application Scenarios
Widely suitable for heavy-duty trucks, construction machinery, mining equipment and diesel generator sets equipped with heavy-duty diesel engines. Adapt to long-distance full-load transportation, high-intensity continuous operation and dusty harsh working environments. Effectively stabilize engine valve timing accuracy, eliminate abnormal mechanical noise and roller jamming faults, and reduce valve system maintenance frequency.
Purchase Reminder
Please confirm part number 3335342 and engine model before ordering to ensure accurate compatibility. We support global bulk wholesale for auto parts distributors, mechanical repair workshops and engineering fleets with sufficient stock and competitive pricing. Professional valve train assembly and debugging guidance are provided after sales.
