Ultra-Precision Thin-Wall Deep Groove Ball Bearing 61818/6818 Series

High-Grade Chrome Steel Construction
– Forged from hardened GCr15 bearing steel, delivering exceptional wear resistance and extended service life under heavy loads.
Triple Seal Options (Z/ZZ/2RS)
– Choose from shielded (Z/ZZ) or rubber-sealed (2RS) variants to match dust/waterproof needs in industrial or high-humidity environments.
Low-Friction Thin-Wall Design (13mm Width)
– Saves space in compact machinery like robotics, medical devices, and drone motors without sacrificing radial load capacity.
Laser-Engraved Tolerance Codes
– Ensures precise ISO P6 accuracy (±0.008mm) for CNC spindles, conveyor systems, and automotive transmissions.
Pre-Lubricated with HT Grease
– High-temperature grease reduces maintenance frequency in food processing or packaging equipment (80°C~150°C operational range).
Global Bulk Order Advantage
– Direct factory pricing for industrial buyers: MOQ 100pcs, palletized shipping available.