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1/2" Bore inch type linear motion ball bushings/bearings
Limiting Speed: Grease Lubrication: 48000 RPM
d D B r r1 Basic Dynamic Load 95mm 145mm 24mm 1
Oil Lubrication: 39
Oil Lubrication: 17
SR8-2RS Ceramic Bearing Si3N4 ABEC-7 Premium R8-2RS Inner Diameter - 21.5mm 1/2" Bore inch type linearSR8 2RS Ceramic Bearing ABEC 7 Precision 1 2" ID 1 1 8" OD 5 16" Wide Sealed The SR8 2RS is a premium deep groove ceramic bearing engineered for high speed and high performance applications. Built with stainless steel races and ultra smooth SiN ceramic balls, this ABEC 7 rated bearing delivers outstanding durability, reduced friction, and excellent resistance to heat and corrosion ideal for RC motors, robotics, electric tools, and precision equipment.