Cage Assembly Needle Roller Bearing K 35x47x20 Motorcycle Crankshaft Bearings K35x47x20

Technical specifications

Customization guide

Adjustable parameters include inner/outer diameter tolerances (for tight fit requirements) and precision ratings (e.g., P4 for ultra-precise robotics). Custom materials or coatings can be added for enhanced corrosion resistance or thermal stability.

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With its compact design and robust load capacity, this bearing is ideal for motorcycle crankshafts where space and performance are critical. The open design ensures seamless integration into lubricated systems, while precision ratings from P0 to P6 cater to diverse application needs.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Triple-Precision Options: The Pro model’s P4 rating achieves 25% tighter tolerances than industry standards, ensuring unmatched alignment in precision machinery.
   • Material Reinforcement: Hardened steel core increases fatigue resistance by 30% compared to standard bearings, extending lifespan in harsh environments.
   • Dual Sealing Innovation: The Pro’s double-seal design reduces lubricant leakage by 50%, outperforming single-seal competitors in dusty or wet conditions.

2. Optimal Version Selection:

   • Base Model: Ideal for standard motorcycles requiring basic load handling (e.g., commuter bikes).
   • Advanced Model: Suited for high-performance engines (e.g., sport bikes) needing 20% higher RPM and P5 precision.
   • Pro Model: Best for heavy-duty applications like racing engines or industrial machinery, where tripled load capacity and dual seals ensure reliability under extreme stress.

*Pro Model load capacity exceeds industry benchmarks by 40%, enabling safe operation in high-torque scenarios.