
Cane Creek ZN40 Zinc Headset Bearing 41.8mm 45x45mm Replacement
$3.21
Description
High-Performance Replacement Cartridge Bearings (40-Series)
Engineered for precision and longevity in demanding applications, these black oxide-coated cartridge bearings deliver superior durability for bicycle headset systems and motorcycle fork assemblies. Designed as direct replacements for aging or damaged components, they ensure seamless integration with:
– 110-Series mountain bike headsets
– 40-Series road bike forks
– 10-Series BMX/urban bike components
Key technical specifications:
🔧 Bearing Geometry: 45° contact angle design (45×45°) optimized for angular load distribution
📏 Dimensional Accuracy:
• Outer Diameter: 41.8mm ±0.05
• Inner Diameter: 30.3mm ±0.03
• Axial Thickness: 7mm uniform profile
✅ Performance Advantages:
1️⃣ Corrosion-resistant black oxide finish withstands moisture exposure in trail riding conditions
2️⃣ Pre-lubricated cartridge design eliminates maintenance needs for up to 500 hours of use
3️⃣ Precision-ground races reduce friction by 22% compared to standard pressed bearings
📊 Competitive Comparison:
Feature | Standard Bearings | Our 40-Series |
---|---|---|
Material | Chrome steel | Black oxide steel |
Load Capacity | 1,200 lbs | 1,800 lbs |
Noise Reduction | Basic | Vibration-dampened design |
Warranty Period | 6 months | 2-year limited warranty |
Ideal for:
🚵♂️ Mountain bike trail riders needing reliable headset performance
🛠️ Shop mechanics requiring OEM-spec replacements without premium pricing
🏍️ Motorcycle enthusiasts upgrading fork assemblies
The sealed cartridge construction prevents contamination while maintaining ±0.001mm concentricity during high-speed rotations – critical for maintaining steering accuracy at speeds exceeding 25mph/40kmh. Available in bulk packs of 5 units (MSRP $299) or single-unit replacements (MSRP $79).