Ball Bearings - Prelubricated BB with EA3 Grease NSK’s Long Life, Low Torque Ball Bearings - EA3 grease is pre-filled in shielded/sealed NSK ball bearings used in a wide range of electric motors to maximise life and protection, but minimise noise and power loss, compared to bearings lubricated with conventional greases. Product Features • Excellent oxidation and heat stability • Excellent rust prevention and water resistance • Excellent low temperature characteristics • Low noise. • NLGI consistency 3 • Negligible effect on rubbers and plastics • Provides long term lubrication even under elevated temperatures • Energy efficient • Low torque/minimal power loss even at low starting temperatures • Minimal leakage and bearing rust in humid conditions • Excellent resistance to varnish corrosion • Retention and slumping prevention in vertical applications • Sealing effect helps prevent carbon dust particle ingress • Energy efficient Condition Description • High Speed • High Temperature • Low Noise • Domestic Appliances • Electric Motors • Industrial Pumps and Compressors • Power Tools 62 Basic Type & Series Bore Diameter Internal Clearance Noise Level Lubrican