High-Precision Thin-Walled Deep Groove Ball Bearings 6888M/61888M/1000888M

Ultra-Slim Design for Space Optimization
– Minimal cross-section (440mm ID, 540mm OD, 46mm height) maximizes load capacity in compact assemblies. Ideal for robotics, medical equipment, and aerospace applications.
Premium Chrome Steel Construction
– Forged from high-carbon chromium steel (GCr15) with vacuum degassing for enhanced fatigue resistance. Hardened to HRC 60-64 for extreme durability.
Precision-Ground Raceways
– Mirror-finished grooves reduce friction by 30% vs. standard bearings. Laser-etched seals ensure contaminant exclusion (IP6X rated).
Low-Torque & High-Speed Ready
– Optimized cage design (PA66 reinforced) supports 12,000 RPM. Perfect for CNC spindles and servo motors.
Global Bulk Supply Advantage
– Factory-direct pricing at 40% below market. MOQ flexible from 10 units to 10,000+ with same-day global shipping.
Multi-Industry Proven
– Deployed in automotive steering systems, food processing conveyors, and renewable energy turbines.
Certified Reliability
– ISO 9001, ABEC-3 tolerance (±0.005mm). Includes 24-month performance warranty.
Customization Available
– Request special coatings (NSK-style Teflon or zinc-nickel) for corrosive environments. *Note: Specify model suffix (M = brass cage, ZZ = dual metal shields) in cart.*