Precision High-Speed Thin-Walled Deep Groove Bearings 6912/6913/6915/6916/6917zz llu

Ultra-Thin Design & High Load Capacity
Engineered with precision thin-walled construction (LLU seal) for reduced friction and enhanced durability under heavy radial/axial loads. Ideal for compact machinery requiring space-saving solutions.
Premium Japanese Steel & Advanced Sealing
Made from high-carbon chromium steel (SUJ2 equivalent) for superior hardness (HRC 60+) and corrosion resistance. Dual-shielded (ZZ) or contact rubber seals (LLU) options prevent dust/fluid ingress.
Optimized for High RPM Applications
Precision-ground raceways and nylon cages ensure smooth operation at 15,000+ RPM. Perfect for robotics, CNC spindles, dental equipment, and automotive transmission systems.
Global Wholesale Advantage
Direct factory pricing with bulk discounts. Compatible with international standards (ISO/ABEC-1). Stock covers full size range (6912-6917).
Note:
Strict quality control with vibration levels below Z3 grade. Custom lubrication (grease/oil) available for industrial use.