HR30228J/30J/32J/34J Tapered Roller Bearings – High-Precision, Heavy-Duty

<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>170 mm</td></tr> <tr><td>Outer Diameter</td><td>310 mm</td></tr> <tr><td>Thickness</td><td>57 mm</td></tr> <tr><td>Model NO.</td><td>HR30234J</td></tr> <tr><td>Precision Rating</td><td>P0, P6, P5, P4, P2</td></tr> <tr><td>Feature</td><td>Long Life, High Speed, Low Noise</td></tr> </table> <h2>Introduction</h2> High-performance angular contact ball bearing HR30234J (170×310×57 mm), made in China. Offers multiple precision grades (P0–P2), low vibration (Z1V1–Z3V3), rich stock, OEM/ODM support, and sea/air shipping.

• Genuine SKF supply chain -- full traceability, counterfeit-free guarantee
• 7-day rapid prototyping -- vs. 8-12 weeks via standard channels
• 15+ certified engineers -- application design, failure analysis & lifecycle support
• Global delivery -- shipped to 50+ countries with on-site support

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